2783192121

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{9975599}}^1$

素因数の和:9975636

約数の個数: 12

約数和(自身を含む): 4149849600

約数和(自身を除く): 1366657479

約数列:

[1, 3, 9, 31, 93, 279, 9975599, 29926797, 89780391, 309243569, 927730707, 2783192121]

約数ペア:

[(1, 2783192121), (3, 927730707), (9, 309243569), (31, 89780391), (93, 29926797), (279, 9975599)]