378400737

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{1693}}^1$

素因数の和:2241

約数の個数: 32

約数和(自身を含む): 594228096

約数和(自身を除く): 215827359

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 521, 1563, 1693, 5079, 5731, 6773, 17193, 18623, 20319, 22009, 55869, 66027, 74503, 223509, 242099, 726297, 882053, 2646159, 9702583, 11466689, 29107749, 34400067, 126133579, 378400737]

約数ペア:

[(1, 378400737), (3, 126133579), (11, 34400067), (13, 29107749), (33, 11466689), (39, 9702583), (143, 2646159), (429, 882053), (521, 726297), (1563, 242099), (1693, 223509), (5079, 74503), (5731, 66027), (6773, 55869), (17193, 22009), (18623, 20319)]