40840101

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{991}}^1$

素因数の和:1257

約数の個数: 24

約数和(自身を含む): 62416640

約数和(自身を除く): 21576539

約数列:

[1, 3, 9, 19, 57, 171, 241, 723, 991, 2169, 2973, 4579, 8919, 13737, 18829, 41211, 56487, 169461, 238831, 716493, 2149479, 4537789, 13613367, 40840101]

約数ペア:

[(1, 40840101), (3, 13613367), (9, 4537789), (19, 2149479), (57, 716493), (171, 238831), (241, 169461), (723, 56487), (991, 41211), (2169, 18829), (2973, 13737), (4579, 8919)]