668156733

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{8837}}^1$

素因数の和:9145

約数の個数: 24

約数和(自身を含む): 1000037376

約数和(自身を除く): 331880643

約数列:

[1, 3, 9, 31, 93, 271, 279, 813, 2439, 8401, 8837, 25203, 26511, 75609, 79533, 273947, 821841, 2394827, 2465523, 7184481, 21553443, 74239637, 222718911, 668156733]

約数ペア:

[(1, 668156733), (3, 222718911), (9, 74239637), (31, 21553443), (93, 7184481), (271, 2465523), (279, 2394827), (813, 821841), (2439, 273947), (8401, 79533), (8837, 75609), (25203, 26511)]