4068702981

素因数分解:

$3^4\times 7^1\times {\mathrm{7175843}}^1$

素因数の和:7175862

約数の個数: 20

約数和(自身を含む): 6946216992

約数和(自身を除く): 2877514011

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 7175843, 21527529, 50230901, 64582587, 150692703, 193747761, 452078109, 581243283, 1356234327, 4068702981]

約数ペア:

[(1, 4068702981), (3, 1356234327), (7, 581243283), (9, 452078109), (21, 193747761), (27, 150692703), (63, 64582587), (81, 50230901), (189, 21527529), (567, 7175843)]