51502581

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{11287}}^1$

素因数の和:11322

約数の個数: 24

約数和(自身を含む): 82628160

約数和(自身を除く): 31125579

約数列:

[1, 3, 9, 13, 27, 39, 117, 169, 351, 507, 1521, 4563, 11287, 33861, 101583, 146731, 304749, 440193, 1320579, 1907503, 3961737, 5722509, 17167527, 51502581]

約数ペア:

[(1, 51502581), (3, 17167527), (9, 5722509), (13, 3961737), (27, 1907503), (39, 1320579), (117, 440193), (169, 304749), (351, 146731), (507, 101583), (1521, 33861), (4563, 11287)]