1922578119

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1297}}^1$

素因数の和:1378

約数の個数: 128

約数和(自身を含む): 3827957760

約数和(自身を除く): 1905379641

約数列:

[1, 3, 7, 9, 11, 21, 23, 27, 31, 33, 63, 69, 77, 93, 99, 161, 189, 207, 217, 231, 253, 279, 297, 341, 483, 621, 651, 693, 713, 759, 837, 1023, 1297, 1449, 1771, 1953, 2079, 2139, 2277, 2387, 3069, 3891, 4347, 4991, 5313, 5859, 6417, 6831, 7161, 7843, 9079, 9207, 11673, 14267, 14973, 15939, 19251, 21483, 23529, 27237, 29831, 35019, 40207, 42801, 44919, 47817, 54901, 64449, 70587, 81711, 89493, 99869, 120621, 128403, 134757, 164703, 208817, 211761, 245133, 268479, 281449, 299607, 328141, 361863, 385209, 442277, 494109, 626451, 805437, 844347, 898821, 924761, 984423, 1085589, 1326831, 1482327, 1879353, 2296987, 2533041, 2696463, 2774283, 2953269, 3095939, 3980493, 5638059, 6473327, 6890961, 7599123, 8322849, 8859807, 9287817, 10172371, 11941479, 19419981, 20672883, 24968547, 27863451, 30517113, 58259943, 62018649, 71206597, 83590353, 91551339, 174779829, 213619791, 274654017, 640859373, 1922578119]

約数ペア:

[(1, 1922578119), (3, 640859373), (7, 274654017), (9, 213619791), (11, 174779829), (21, 91551339), (23, 83590353), (27, 71206597), (31, 62018649), (33, 58259943), (63, 30517113), (69, 27863451), (77, 24968547), (93, 20672883), (99, 19419981), (161, 11941479), (189, 10172371), (207, 9287817), (217, 8859807), (231, 8322849), (253, 7599123), (279, 6890961), (297, 6473327), (341, 5638059), (483, 3980493), (621, 3095939), (651, 2953269), (693, 2774283), (713, 2696463), (759, 2533041), (837, 2296987), (1023, 1879353), (1297, 1482327), (1449, 1326831), (1771, 1085589), (1953, 984423), (2079, 924761), (2139, 898821), (2277, 844347), (2387, 805437), (3069, 626451), (3891, 494109), (4347, 442277), (4991, 385209), (5313, 361863), (5859, 328141), (6417, 299607), (6831, 281449), (7161, 268479), (7843, 245133), (9079, 211761), (9207, 208817), (11673, 164703), (14267, 134757), (14973, 128403), (15939, 120621), (19251, 99869), (21483, 89493), (23529, 81711), (27237, 70587), (29831, 64449), (35019, 54901), (40207, 47817), (42801, 44919)]