2109138723

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{2519879}}^1$

素因数の和:2519919

約数の個数: 16

約数和(自身を含む): 3225446400

約数和(自身を除く): 1116307677

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 2519879, 7559637, 22678911, 68036733, 78116249, 234348747, 703046241, 2109138723]

約数ペア:

[(1, 2109138723), (3, 703046241), (9, 234348747), (27, 78116249), (31, 68036733), (93, 22678911), (279, 7559637), (837, 2519879)]