1957774563

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{18947}}^1$

素因数の和:19088

約数の個数: 32

約数和(自身を含む): 3001363200

約数和(自身を除く): 1043588637

約数列:

[1, 3, 9, 27, 43, 89, 129, 267, 387, 801, 1161, 2403, 3827, 11481, 18947, 34443, 56841, 103329, 170523, 511569, 814721, 1686283, 2444163, 5058849, 7332489, 15176547, 21997467, 45529641, 72510169, 217530507, 652591521, 1957774563]

約数ペア:

[(1, 1957774563), (3, 652591521), (9, 217530507), (27, 72510169), (43, 45529641), (89, 21997467), (129, 15176547), (267, 7332489), (387, 5058849), (801, 2444163), (1161, 1686283), (2403, 814721), (3827, 511569), (11481, 170523), (18947, 103329), (34443, 56841)]