207910406907

素因数分解:

$3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{116371}}^1$

素因数の和:116550

約数の個数: 80

約数和(自身を含む): 373090493952

約数和(自身を除く): 165180087045

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 81, 137, 161, 189, 207, 411, 483, 567, 621, 959, 1233, 1449, 1863, 2877, 3151, 3699, 4347, 8631, 9453, 11097, 13041, 22057, 25893, 28359, 66171, 77679, 85077, 116371, 198513, 255231, 349113, 595539, 814597, 1047339, 1786617, 2443791, 2676533, 3142017, 7331373, 8029599, 9426051, 15942827, 18735731, 21994119, 24088797, 47828481, 56207193, 65982357, 72266391, 111599789, 143485443, 168621579, 216799173, 334799367, 366685021, 430456329, 505864737, 1004398101, 1100055063, 1291368987, 1517594211, 2566795147, 3013194303, 3300165189, 7700385441, 9039582909, 9900495567, 23101156323, 29701486701, 69303468969, 207910406907]

約数ペア:

[(1, 207910406907), (3, 69303468969), (7, 29701486701), (9, 23101156323), (21, 9900495567), (23, 9039582909), (27, 7700385441), (63, 3300165189), (69, 3013194303), (81, 2566795147), (137, 1517594211), (161, 1291368987), (189, 1100055063), (207, 1004398101), (411, 505864737), (483, 430456329), (567, 366685021), (621, 334799367), (959, 216799173), (1233, 168621579), (1449, 143485443), (1863, 111599789), (2877, 72266391), (3151, 65982357), (3699, 56207193), (4347, 47828481), (8631, 24088797), (9453, 21994119), (11097, 18735731), (13041, 15942827), (22057, 9426051), (25893, 8029599), (28359, 7331373), (66171, 3142017), (77679, 2676533), (85077, 2443791), (116371, 1786617), (198513, 1047339), (255231, 814597), (349113, 595539)]