20173284837

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{1571}}^1\times {\mathrm{33181}}^1$

素因数の和:34801

約数の個数: 24

約数和(自身を含む): 29836723488

約数和(自身を除く): 9663438651

約数列:

[1, 3, 9, 43, 129, 387, 1571, 4713, 14139, 33181, 67553, 99543, 202659, 298629, 607977, 1426783, 4280349, 12841047, 52127351, 156382053, 469146159, 2241476093, 6724428279, 20173284837]

約数ペア:

[(1, 20173284837), (3, 6724428279), (9, 2241476093), (43, 469146159), (129, 156382053), (387, 52127351), (1571, 12841047), (4713, 4280349), (14139, 1426783), (33181, 607977), (67553, 298629), (99543, 202659)]