520017879

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{15287}}^1$

素因数の和:15359

約数の個数: 32

約数和(自身を含む): 792529920

約数和(自身を除く): 272512041

約数列:

[1, 3, 17, 23, 29, 51, 69, 87, 391, 493, 667, 1173, 1479, 2001, 11339, 15287, 34017, 45861, 259879, 351601, 443323, 779637, 1054803, 1329969, 5977217, 7536491, 10196429, 17931651, 22609473, 30589287, 173339293, 520017879]

約数ペア:

[(1, 520017879), (3, 173339293), (17, 30589287), (23, 22609473), (29, 17931651), (51, 10196429), (69, 7536491), (87, 5977217), (391, 1329969), (493, 1054803), (667, 779637), (1173, 443323), (1479, 351601), (2001, 259879), (11339, 45861), (15287, 34017)]