1330255791

素因数分解:

$3^4\times {\mathrm{151}}^1\times {\mathrm{108761}}^1$

素因数の和:108924

約数の個数: 20

約数和(自身を含む): 2000350704

約数和(自身を除く): 670094913

約数列:

[1, 3, 9, 27, 81, 151, 453, 1359, 4077, 12231, 108761, 326283, 978849, 2936547, 8809641, 16422911, 49268733, 147806199, 443418597, 1330255791]

約数ペア:

[(1, 1330255791), (3, 443418597), (9, 147806199), (27, 49268733), (81, 16422911), (151, 8809641), (453, 2936547), (1359, 978849), (4077, 326283), (12231, 108761)]