40609713

素因数分解:

$3^1\times {\mathrm{53}}^2\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:249

約数の個数: 24

約数和(自身を含む): 56801920

約数和(自身を除く): 16192207

約数列:

[1, 3, 53, 61, 79, 159, 183, 237, 2809, 3233, 4187, 4819, 8427, 9699, 12561, 14457, 171349, 221911, 255407, 514047, 665733, 766221, 13536571, 40609713]

約数ペア:

[(1, 40609713), (3, 13536571), (53, 766221), (61, 665733), (79, 514047), (159, 255407), (183, 221911), (237, 171349), (2809, 14457), (3233, 12561), (4187, 9699), (4819, 8427)]