915216003

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{289717}}^1$

素因数の和:289745

約数の個数: 24

約数和(自身を含む): 1476402928

約数和(自身を除く): 561186925

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 1053, 3159, 289717, 869151, 2607453, 3766321, 7822359, 11298963, 23467077, 33896889, 70401231, 101690667, 305072001, 915216003]

約数ペア:

[(1, 915216003), (3, 305072001), (9, 101690667), (13, 70401231), (27, 33896889), (39, 23467077), (81, 11298963), (117, 7822359), (243, 3766321), (351, 2607453), (1053, 869151), (3159, 289717)]