204401403

素因数分解:

$3^2\times {\mathrm{43}}^2\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:336

約数の個数: 36

約数和(自身を含む): 308301552

約数和(自身を除く): 103900149

約数列:

[1, 3, 9, 43, 71, 129, 173, 213, 387, 519, 639, 1557, 1849, 3053, 5547, 7439, 9159, 12283, 16641, 22317, 27477, 36849, 66951, 110547, 131279, 319877, 393837, 528169, 959631, 1181511, 1584507, 2878893, 4753521, 22711267, 68133801, 204401403]

約数ペア:

[(1, 204401403), (3, 68133801), (9, 22711267), (43, 4753521), (71, 2878893), (129, 1584507), (173, 1181511), (213, 959631), (387, 528169), (519, 393837), (639, 319877), (1557, 131279), (1849, 110547), (3053, 66951), (5547, 36849), (7439, 27477), (9159, 22317), (12283, 16641)]