201520449

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{59393}}^1$

素因数の和:59441

約数の個数: 24

約数和(自身を含む): 324291240

約数和(自身を除く): 122770791

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 261, 377, 1131, 3393, 59393, 178179, 534537, 772109, 1722397, 2316327, 5167191, 6948981, 15501573, 22391161, 67173483, 201520449]

約数ペア:

[(1, 201520449), (3, 67173483), (9, 22391161), (13, 15501573), (29, 6948981), (39, 5167191), (87, 2316327), (117, 1722397), (261, 772109), (377, 534537), (1131, 178179), (3393, 59393)]