7971507

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{379}}^1$

素因数の和:448

約数の個数: 32

約数和(自身を含む): 12768000

約数和(自身を除く): 4796493

約数列:

[1, 3, 9, 19, 27, 41, 57, 123, 171, 369, 379, 513, 779, 1107, 1137, 2337, 3411, 7011, 7201, 10233, 15539, 21033, 21603, 46617, 64809, 139851, 194427, 295241, 419553, 885723, 2657169, 7971507]

約数ペア:

[(1, 7971507), (3, 2657169), (9, 885723), (19, 419553), (27, 295241), (41, 194427), (57, 139851), (123, 64809), (171, 46617), (369, 21603), (379, 21033), (513, 15539), (779, 10233), (1107, 7201), (1137, 7011), (2337, 3411)]