291224349

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{63823}}^1$

素因数の和:63858

約数の個数: 24

約数和(自身を含む): 467191680

約数和(自身を除く): 175967331

約数列:

[1, 3, 9, 13, 27, 39, 117, 169, 351, 507, 1521, 4563, 63823, 191469, 574407, 829699, 1723221, 2489097, 7467291, 10786087, 22401873, 32358261, 97074783, 291224349]

約数ペア:

[(1, 291224349), (3, 97074783), (9, 32358261), (13, 22401873), (27, 10786087), (39, 7467291), (117, 2489097), (169, 1723221), (351, 829699), (507, 574407), (1521, 191469), (4563, 63823)]