305301879

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{129971}}^1$

素因数の和:130012

約数の個数: 20

約数和(自身を含む): 471798360

約数和(自身を除く): 166496481

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 129971, 389913, 1169739, 3509217, 3769159, 10527651, 11307477, 33922431, 101767293, 305301879]

約数ペア:

[(1, 305301879), (3, 101767293), (9, 33922431), (27, 11307477), (29, 10527651), (81, 3769159), (87, 3509217), (261, 1169739), (783, 389913), (2349, 129971)]