780471477

素因数分解:

$3^3\times {\mathrm{653}}^1\times {\mathrm{44267}}^1$

素因数の和:44929

約数の個数: 16

約数和(自身を含む): 1158050880

約数和(自身を除く): 377579403

約数列:

[1, 3, 9, 27, 653, 1959, 5877, 17631, 44267, 132801, 398403, 1195209, 28906351, 86719053, 260157159, 780471477]

約数ペア:

[(1, 780471477), (3, 260157159), (9, 86719053), (27, 28906351), (653, 1195209), (1959, 398403), (5877, 132801), (17631, 44267)]