9937941

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:221

約数の個数: 32

約数和(自身を含む): 15015168

約数和(自身を除く): 5077227

約数列:

[1, 3, 13, 37, 39, 71, 97, 111, 213, 291, 481, 923, 1261, 1443, 2627, 2769, 3589, 3783, 6887, 7881, 10767, 20661, 34151, 46657, 89531, 102453, 139971, 254819, 268593, 764457, 3312647, 9937941]

約数ペア:

[(1, 9937941), (3, 3312647), (13, 764457), (37, 268593), (39, 254819), (71, 139971), (97, 102453), (111, 89531), (213, 46657), (291, 34151), (481, 20661), (923, 10767), (1261, 7881), (1443, 6887), (2627, 3783), (2769, 3589)]