417012399

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{128351}}^1$

素因数の和:128395

約数の個数: 18

約数和(自身を含む): 635727456

約数和(自身を除く): 218715057

約数列:

[1, 3, 9, 19, 57, 171, 361, 1083, 3249, 128351, 385053, 1155159, 2438669, 7316007, 21948021, 46334711, 139004133, 417012399]

約数ペア:

[(1, 417012399), (3, 139004133), (9, 46334711), (19, 21948021), (57, 7316007), (171, 2438669), (361, 1155159), (1083, 385053), (3249, 128351)]