81074799

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{2557}}^1$

素因数の和:2847

約数の個数: 24

約数和(自身を含む): 126631232

約数和(自身を除く): 45556433

約数列:

[1, 3, 9, 13, 39, 117, 271, 813, 2439, 2557, 3523, 7671, 10569, 23013, 31707, 33241, 99723, 299169, 692947, 2078841, 6236523, 9008311, 27024933, 81074799]

約数ペア:

[(1, 81074799), (3, 27024933), (9, 9008311), (13, 6236523), (39, 2078841), (117, 692947), (271, 299169), (813, 99723), (2439, 33241), (2557, 31707), (3523, 23013), (7671, 10569)]