40318479

素因数分解:

$3^4\times {\mathrm{139}}^1\times {\mathrm{3581}}^1$

素因数の和:3732

約数の個数: 20

約数和(自身を含む): 60679080

約数和(自身を除く): 20360601

約数列:

[1, 3, 9, 27, 81, 139, 417, 1251, 3581, 3753, 10743, 11259, 32229, 96687, 290061, 497759, 1493277, 4479831, 13439493, 40318479]

約数ペア:

[(1, 40318479), (3, 13439493), (9, 4479831), (27, 1493277), (81, 497759), (139, 290061), (417, 96687), (1251, 32229), (3581, 11259), (3753, 10743)]