520033527

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{493859}}^1$

素因数の和:493884

約数の個数: 20

約数和(自身を含む): 836598840

約数和(自身を除く): 316565313

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 493859, 1481577, 4444731, 6420167, 13334193, 19260501, 40002579, 57781503, 173344509, 520033527]

約数ペア:

[(1, 520033527), (3, 173344509), (9, 57781503), (13, 40002579), (27, 19260501), (39, 13334193), (81, 6420167), (117, 4444731), (351, 1481577), (1053, 493859)]