731601

素因数分解:

$3^2\times {\mathrm{13}}^3\times {\mathrm{37}}^1$

素因数の和:82

約数の個数: 24

約数和(自身を含む): 1175720

約数和(自身を除く): 444119

約数列:

[1, 3, 9, 13, 37, 39, 111, 117, 169, 333, 481, 507, 1443, 1521, 2197, 4329, 6253, 6591, 18759, 19773, 56277, 81289, 243867, 731601]

約数ペア:

[(1, 731601), (3, 243867), (9, 81289), (13, 56277), (37, 19773), (39, 18759), (111, 6591), (117, 6253), (169, 4329), (333, 2197), (481, 1521), (507, 1443)]