972158481

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:204

約数の個数: 144

約数和(自身を含む): 1843845120

約数和(自身を除く): 871686639

約数列:

[1, 3, 7, 9, 17, 21, 31, 47, 49, 51, 63, 89, 93, 119, 141, 147, 153, 217, 267, 279, 329, 357, 423, 441, 527, 623, 651, 799, 801, 833, 987, 1071, 1457, 1513, 1519, 1581, 1869, 1953, 2303, 2397, 2499, 2759, 2961, 3689, 4183, 4361, 4371, 4539, 4557, 4743, 5593, 5607, 6909, 7191, 7497, 8277, 10199, 10591, 11067, 12549, 13083, 13113, 13617, 13671, 16779, 19313, 20727, 24769, 24831, 25823, 29281, 30597, 31773, 33201, 37647, 39151, 39249, 46903, 50337, 57939, 71111, 71393, 74137, 74307, 77469, 87843, 91791, 95319, 117453, 129673, 135191, 140709, 173383, 173817, 204967, 213333, 214179, 222411, 222921, 232407, 263529, 328321, 352359, 389019, 405573, 422127, 497777, 520149, 614901, 639999, 642537, 667233, 907711, 984963, 1167057, 1213681, 1216719, 1493331, 1560447, 1844703, 2204441, 2298247, 2723133, 2954889, 3484439, 3641043, 4479993, 6353977, 6613323, 6894741, 8169399, 10453317, 10923129, 15431087, 19061931, 19839969, 20684223, 31359951, 46293261, 57185793, 108017609, 138879783, 324052827, 972158481]

約数ペア:

[(1, 972158481), (3, 324052827), (7, 138879783), (9, 108017609), (17, 57185793), (21, 46293261), (31, 31359951), (47, 20684223), (49, 19839969), (51, 19061931), (63, 15431087), (89, 10923129), (93, 10453317), (119, 8169399), (141, 6894741), (147, 6613323), (153, 6353977), (217, 4479993), (267, 3641043), (279, 3484439), (329, 2954889), (357, 2723133), (423, 2298247), (441, 2204441), (527, 1844703), (623, 1560447), (651, 1493331), (799, 1216719), (801, 1213681), (833, 1167057), (987, 984963), (1071, 907711), (1457, 667233), (1513, 642537), (1519, 639999), (1581, 614901), (1869, 520149), (1953, 497777), (2303, 422127), (2397, 405573), (2499, 389019), (2759, 352359), (2961, 328321), (3689, 263529), (4183, 232407), (4361, 222921), (4371, 222411), (4539, 214179), (4557, 213333), (4743, 204967), (5593, 173817), (5607, 173383), (6909, 140709), (7191, 135191), (7497, 129673), (8277, 117453), (10199, 95319), (10591, 91791), (11067, 87843), (12549, 77469), (13083, 74307), (13113, 74137), (13617, 71393), (13671, 71111), (16779, 57939), (19313, 50337), (20727, 46903), (24769, 39249), (24831, 39151), (25823, 37647), (29281, 33201), (30597, 31773)]