8680971

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:207

約数の個数: 32

約数和(自身を含む): 13124160

約数和(自身を除く): 4443189

約数列:

[1, 3, 13, 39, 41, 61, 89, 123, 183, 267, 533, 793, 1157, 1599, 2379, 2501, 3471, 3649, 5429, 7503, 10947, 16287, 32513, 47437, 70577, 97539, 142311, 211731, 222589, 667767, 2893657, 8680971]

約数ペア:

[(1, 8680971), (3, 2893657), (13, 667767), (39, 222589), (41, 211731), (61, 142311), (89, 97539), (123, 70577), (183, 47437), (267, 32513), (533, 16287), (793, 10947), (1157, 7503), (1599, 5429), (2379, 3649), (2501, 3471)]