80500491

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{18143}}^1$

素因数の和:18195

約数の個数: 24

約数和(自身を含む): 127370880

約数和(自身を除く): 46870389

約数列:

[1, 3, 9, 17, 29, 51, 87, 153, 261, 493, 1479, 4437, 18143, 54429, 163287, 308431, 526147, 925293, 1578441, 2775879, 4735323, 8944499, 26833497, 80500491]

約数ペア:

[(1, 80500491), (3, 26833497), (9, 8944499), (17, 4735323), (29, 2775879), (51, 1578441), (87, 925293), (153, 526147), (261, 308431), (493, 163287), (1479, 54429), (4437, 18143)]