55221777

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{157327}}^1$

素因数の和:157349

約数の個数: 16

約数和(自身を含む): 88103680

約数和(自身を除く): 32881903

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 157327, 471981, 1415943, 2045251, 4247829, 6135753, 18407259, 55221777]

約数ペア:

[(1, 55221777), (3, 18407259), (9, 6135753), (13, 4247829), (27, 2045251), (39, 1415943), (117, 471981), (351, 157327)]