40784913

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{971}}^1$

素因数の和:1349

約数の個数: 24

約数和(自身を含む): 63685440

約数和(自身を除く): 22900527

約数列:

[1, 3, 9, 13, 39, 117, 359, 971, 1077, 2913, 3231, 4667, 8739, 12623, 14001, 37869, 42003, 113607, 348589, 1045767, 3137301, 4531657, 13594971, 40784913]

約数ペア:

[(1, 40784913), (3, 13594971), (9, 4531657), (13, 3137301), (39, 1045767), (117, 348589), (359, 113607), (971, 42003), (1077, 37869), (2913, 14001), (3231, 12623), (4667, 8739)]