56815011

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{647}}^1\times {\mathrm{887}}^1$

素因数の和:1551

約数の個数: 24

約数和(自身を含む): 89766144

約数和(自身を除く): 32951133

約数列:

[1, 3, 9, 11, 33, 99, 647, 887, 1941, 2661, 5823, 7117, 7983, 9757, 21351, 29271, 64053, 87813, 573889, 1721667, 5165001, 6312779, 18938337, 56815011]

約数ペア:

[(1, 56815011), (3, 18938337), (9, 6312779), (11, 5165001), (33, 1721667), (99, 573889), (647, 87813), (887, 64053), (1941, 29271), (2661, 21351), (5823, 9757), (7117, 7983)]