2105825283

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{271}}^1$

素因数の和:446

約数の個数: 80

約数和(自身を含む): 3405997056

約数和(自身を除く): 1300171773

約数列:

[1, 3, 9, 23, 27, 43, 69, 81, 97, 129, 207, 271, 291, 387, 621, 813, 873, 989, 1161, 1863, 2231, 2439, 2619, 2967, 3483, 4171, 6233, 6693, 7317, 7857, 8901, 11653, 12513, 18699, 20079, 21951, 26287, 26703, 34959, 37539, 56097, 60237, 78861, 80109, 95933, 104877, 112617, 168291, 180711, 236583, 268019, 287799, 314631, 337851, 504873, 604601, 709749, 804057, 863397, 943893, 1130341, 1813803, 2129247, 2412171, 2590191, 3391023, 5441409, 7236513, 7770573, 10173069, 16324227, 21709539, 25997843, 30519207, 48972681, 77993529, 91557621, 233980587, 701941761, 2105825283]

約数ペア:

[(1, 2105825283), (3, 701941761), (9, 233980587), (23, 91557621), (27, 77993529), (43, 48972681), (69, 30519207), (81, 25997843), (97, 21709539), (129, 16324227), (207, 10173069), (271, 7770573), (291, 7236513), (387, 5441409), (621, 3391023), (813, 2590191), (873, 2412171), (989, 2129247), (1161, 1813803), (1863, 1130341), (2231, 943893), (2439, 863397), (2619, 804057), (2967, 709749), (3483, 604601), (4171, 504873), (6233, 337851), (6693, 314631), (7317, 287799), (7857, 268019), (8901, 236583), (11653, 180711), (12513, 168291), (18699, 112617), (20079, 104877), (21951, 95933), (26287, 80109), (26703, 78861), (34959, 60237), (37539, 56097)]