381605913

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{971}}^1\times {\mathrm{3359}}^1$

素因数の和:4349

約数の個数: 24

約数和(自身を含む): 594397440

約数和(自身を除く): 212791527

約数列:

[1, 3, 9, 13, 39, 117, 971, 2913, 3359, 8739, 10077, 12623, 30231, 37869, 43667, 113607, 131001, 393003, 3261589, 9784767, 29354301, 42400657, 127201971, 381605913]

約数ペア:

[(1, 381605913), (3, 127201971), (9, 42400657), (13, 29354301), (39, 9784767), (117, 3261589), (971, 393003), (2913, 131001), (3359, 113607), (8739, 43667), (10077, 37869), (12623, 30231)]