7807278321

素因数分解:

$3^2\times {\mathrm{137}}^1\times {\mathrm{977}}^1\times {\mathrm{6481}}^1$

素因数の和:7601

約数の個数: 24

約数和(自身を含む): 11372876424

約数和(自身を除く): 3565598103

約数列:

[1, 3, 9, 137, 411, 977, 1233, 2931, 6481, 8793, 19443, 58329, 133849, 401547, 887897, 1204641, 2663691, 6331937, 7991073, 18995811, 56987433, 867475369, 2602426107, 7807278321]

約数ペア:

[(1, 7807278321), (3, 2602426107), (9, 867475369), (137, 56987433), (411, 18995811), (977, 7991073), (1233, 6331937), (2931, 2663691), (6481, 1204641), (8793, 887897), (19443, 401547), (58329, 133849)]