68277987

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{379}}^1\times {\mathrm{541}}^1$

素因数の和:963

約数の個数: 24

約数和(自身を含む): 101744240

約数和(自身を除く): 33466253

約数列:

[1, 3, 9, 37, 111, 333, 379, 541, 1137, 1623, 3411, 4869, 14023, 20017, 42069, 60051, 126207, 180153, 205039, 615117, 1845351, 7586443, 22759329, 68277987]

約数ペア:

[(1, 68277987), (3, 22759329), (9, 7586443), (37, 1845351), (111, 615117), (333, 205039), (379, 180153), (541, 126207), (1137, 60051), (1623, 42069), (3411, 20017), (4869, 14023)]