2195804511

素因数分解:

$3^3\times {\mathrm{223}}^1\times {\mathrm{364691}}^1$

素因数の和:364923

約数の個数: 16

約数和(自身を含む): 3267640320

約数和(自身を除く): 1071835809

約数列:

[1, 3, 9, 27, 223, 669, 2007, 6021, 364691, 1094073, 3282219, 9846657, 81326093, 243978279, 731934837, 2195804511]

約数ペア:

[(1, 2195804511), (3, 731934837), (9, 243978279), (27, 81326093), (223, 9846657), (669, 3282219), (2007, 1094073), (6021, 364691)]