329133777

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{220747}}^1$

素因数の和:220828

約数の個数: 16

約数和(自身を含む): 508603392

約数和(自身を除く): 179469615

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 220747, 662241, 1545229, 4635687, 15673037, 47019111, 109711259, 329133777]

約数ペア:

[(1, 329133777), (3, 109711259), (7, 47019111), (21, 15673037), (71, 4635687), (213, 1545229), (497, 662241), (1491, 220747)]