868077

素因数分解:

$3^4\times 7^1\times {\mathrm{1531}}^1$

素因数の和:1550

約数の個数: 20

約数和(自身を含む): 1482976

約数和(自身を除く): 614899

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 1531, 4593, 10717, 13779, 32151, 41337, 96453, 124011, 289359, 868077]

約数ペア:

[(1, 868077), (3, 289359), (7, 124011), (9, 96453), (21, 41337), (27, 32151), (63, 13779), (81, 10717), (189, 4593), (567, 1531)]