204080409

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{56267}}^1$

素因数の和:56317

約数の個数: 24

約数和(自身を含む): 327704832

約数和(自身を除く): 123624423

約数列:

[1, 3, 9, 13, 31, 39, 93, 117, 279, 403, 1209, 3627, 56267, 168801, 506403, 731471, 1744277, 2194413, 5232831, 6583239, 15698493, 22675601, 68026803, 204080409]

約数ペア:

[(1, 204080409), (3, 68026803), (9, 22675601), (13, 15698493), (31, 6583239), (39, 5232831), (93, 2194413), (117, 1744277), (279, 731471), (403, 506403), (1209, 168801), (3627, 56267)]