81619131

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{1213}}^1\times {\mathrm{2039}}^1$

素因数の和:3266

約数の個数: 16

約数和(自身を含む): 118874880

約数和(自身を除く): 37255749

約数列:

[1, 3, 11, 33, 1213, 2039, 3639, 6117, 13343, 22429, 40029, 67287, 2473307, 7419921, 27206377, 81619131]

約数ペア:

[(1, 81619131), (3, 27206377), (11, 7419921), (33, 2473307), (1213, 67287), (2039, 40029), (3639, 22429), (6117, 13343)]