725871627

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{364943}}^1$

素因数の和:364979

約数の個数: 24

約数和(自身を含む): 1195556544

約数和(自身を除く): 469684917

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 364943, 1094829, 3284487, 4744259, 6204031, 14232777, 18612093, 42698331, 55836279, 80652403, 241957209, 725871627]

約数ペア:

[(1, 725871627), (3, 241957209), (9, 80652403), (13, 55836279), (17, 42698331), (39, 18612093), (51, 14232777), (117, 6204031), (153, 4744259), (221, 3284487), (663, 1094829), (1989, 364943)]