260043129

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{1439}}^1$

素因数の和:1571

約数の個数: 40

約数和(自身を含む): 409812480

約数和(自身を除く): 149769351

約数列:

[1, 3, 9, 23, 27, 69, 81, 97, 207, 291, 621, 873, 1439, 1863, 2231, 2619, 4317, 6693, 7857, 12951, 20079, 33097, 38853, 60237, 99291, 116559, 139583, 180711, 297873, 418749, 893619, 1256247, 2680857, 3210409, 3768741, 9631227, 11306223, 28893681, 86681043, 260043129]

約数ペア:

[(1, 260043129), (3, 86681043), (9, 28893681), (23, 11306223), (27, 9631227), (69, 3768741), (81, 3210409), (97, 2680857), (207, 1256247), (291, 893619), (621, 418749), (873, 297873), (1439, 180711), (1863, 139583), (2231, 116559), (2619, 99291), (4317, 60237), (6693, 38853), (7857, 33097), (12951, 20079)]