127829709

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:171

約数の個数: 96

約数和(自身を含む): 235223040

約数和(自身を除く): 107393331

約数列:

[1, 3, 7, 9, 21, 29, 31, 37, 61, 63, 87, 93, 111, 183, 203, 217, 259, 261, 279, 333, 427, 549, 609, 651, 777, 899, 1073, 1147, 1281, 1769, 1827, 1891, 1953, 2257, 2331, 2697, 3219, 3441, 3843, 5307, 5673, 6293, 6771, 7511, 8029, 8091, 9657, 10323, 12383, 13237, 15799, 15921, 17019, 18879, 20313, 22533, 24087, 33263, 37149, 39711, 47397, 54839, 56637, 65453, 67599, 69967, 72261, 99789, 111447, 119133, 142191, 164517, 196359, 209901, 232841, 299367, 383873, 458171, 489769, 493551, 589077, 629703, 698523, 1151619, 1374513, 1469307, 2029043, 2095569, 3454857, 4123539, 4407921, 6087129, 14203301, 18261387, 42609903, 127829709]

約数ペア:

[(1, 127829709), (3, 42609903), (7, 18261387), (9, 14203301), (21, 6087129), (29, 4407921), (31, 4123539), (37, 3454857), (61, 2095569), (63, 2029043), (87, 1469307), (93, 1374513), (111, 1151619), (183, 698523), (203, 629703), (217, 589077), (259, 493551), (261, 489769), (279, 458171), (333, 383873), (427, 299367), (549, 232841), (609, 209901), (651, 196359), (777, 164517), (899, 142191), (1073, 119133), (1147, 111447), (1281, 99789), (1769, 72261), (1827, 69967), (1891, 67599), (1953, 65453), (2257, 56637), (2331, 54839), (2697, 47397), (3219, 39711), (3441, 37149), (3843, 33263), (5307, 24087), (5673, 22533), (6293, 20313), (6771, 18879), (7511, 17019), (8029, 15921), (8091, 15799), (9657, 13237), (10323, 12383)]