81837783

素因数分解:

$3^5\times {\mathrm{61}}^1\times {\mathrm{5521}}^1$

素因数の和:5597

約数の個数: 24

約数和(自身を含む): 124620496

約数和(自身を除く): 42782713

約数列:

[1, 3, 9, 27, 61, 81, 183, 243, 549, 1647, 4941, 5521, 14823, 16563, 49689, 149067, 336781, 447201, 1010343, 1341603, 3031029, 9093087, 27279261, 81837783]

約数ペア:

[(1, 81837783), (3, 27279261), (9, 9093087), (27, 3031029), (61, 1341603), (81, 1010343), (183, 447201), (243, 336781), (549, 149067), (1647, 49689), (4941, 16563), (5521, 14823)]