8393895

素因数分解:

$3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{641}}^1$

素因数の和:752

約数の個数: 32

約数和(自身を含む): 15099840

約数和(自身を除く): 6705945

約数列:

[1, 3, 5, 9, 15, 27, 45, 97, 135, 291, 485, 641, 873, 1455, 1923, 2619, 3205, 4365, 5769, 9615, 13095, 17307, 28845, 62177, 86535, 186531, 310885, 559593, 932655, 1678779, 2797965, 8393895]

約数ペア:

[(1, 8393895), (3, 2797965), (5, 1678779), (9, 932655), (15, 559593), (27, 310885), (45, 186531), (97, 86535), (135, 62177), (291, 28845), (485, 17307), (641, 13095), (873, 9615), (1455, 5769), (1923, 4365), (2619, 3205)]