189130257

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{251}}^1\times {\mathrm{2887}}^1$

素因数の和:3173

約数の個数: 24

約数和(自身を含む): 283832640

約数和(自身を除く): 94702383

約数列:

[1, 3, 9, 29, 87, 251, 261, 753, 2259, 2887, 7279, 8661, 21837, 25983, 65511, 83723, 251169, 724637, 753507, 2173911, 6521733, 21014473, 63043419, 189130257]

約数ペア:

[(1, 189130257), (3, 63043419), (9, 21014473), (29, 6521733), (87, 2173911), (251, 753507), (261, 724637), (753, 251169), (2259, 83723), (2887, 65511), (7279, 25983), (8661, 21837)]