79995717

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{9887}}^1$

素因数の和:9953

約数の個数: 24

約数和(自身を含む): 123402240

約数和(自身を除く): 43406523

約数列:

[1, 3, 9, 29, 31, 87, 93, 261, 279, 899, 2697, 8091, 9887, 29661, 88983, 286723, 306497, 860169, 919491, 2580507, 2758473, 8888413, 26665239, 79995717]

約数ペア:

[(1, 79995717), (3, 26665239), (9, 8888413), (29, 2758473), (31, 2580507), (87, 919491), (93, 860169), (261, 306497), (279, 286723), (899, 88983), (2697, 29661), (8091, 9887)]