8243721

素因数分解:

$3^3\times {\mathrm{101}}^1\times {\mathrm{3023}}^1$

素因数の和:3133

約数の個数: 16

約数和(自身を含む): 12337920

約数和(自身を除く): 4094199

約数列:

[1, 3, 9, 27, 101, 303, 909, 2727, 3023, 9069, 27207, 81621, 305323, 915969, 2747907, 8243721]

約数ペア:

[(1, 8243721), (3, 2747907), (9, 915969), (27, 305323), (101, 81621), (303, 27207), (909, 9069), (2727, 3023)]