289600233

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{7727}}^1$

素因数の和:7805

約数の個数: 24

約数和(自身を含む): 429738624

約数和(自身を除く): 140138391

約数列:

[1, 3, 13, 31, 39, 93, 403, 961, 1209, 2883, 7727, 12493, 23181, 37479, 100451, 239537, 301353, 718611, 3113981, 7425647, 9341943, 22276941, 96533411, 289600233]

約数ペア:

[(1, 289600233), (3, 96533411), (13, 22276941), (31, 9341943), (39, 7425647), (93, 3113981), (403, 718611), (961, 301353), (1209, 239537), (2883, 100451), (7727, 37479), (12493, 23181)]