2797965

素因数分解:

$3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{641}}^1$

素因数の和:749

約数の個数: 24

約数和(自身を含む): 4907448

約数和(自身を除く): 2109483

約数列:

[1, 3, 5, 9, 15, 45, 97, 291, 485, 641, 873, 1455, 1923, 3205, 4365, 5769, 9615, 28845, 62177, 186531, 310885, 559593, 932655, 2797965]

約数ペア:

[(1, 2797965), (3, 932655), (5, 559593), (9, 310885), (15, 186531), (45, 62177), (97, 28845), (291, 9615), (485, 5769), (641, 4365), (873, 3205), (1455, 1923)]