4260321

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{2801}}^1$

素因数の和:2833

約数の個数: 18

約数和(自身を含む): 6665958

約数和(自身を除く): 2405637

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 2801, 8403, 25209, 36413, 109239, 327717, 473369, 1420107, 4260321]

約数ペア:

[(1, 4260321), (3, 1420107), (9, 473369), (13, 327717), (39, 109239), (117, 36413), (169, 25209), (507, 8403), (1521, 2801)]