26042913

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:210

約数の個数: 48

約数和(自身を含む): 42653520

約数和(自身を除く): 16610607

約数列:

[1, 3, 9, 13, 39, 41, 61, 89, 117, 123, 183, 267, 369, 533, 549, 793, 801, 1157, 1599, 2379, 2501, 3471, 3649, 4797, 5429, 7137, 7503, 10413, 10947, 16287, 22509, 32513, 32841, 47437, 48861, 70577, 97539, 142311, 211731, 222589, 292617, 426933, 635193, 667767, 2003301, 2893657, 8680971, 26042913]

約数ペア:

[(1, 26042913), (3, 8680971), (9, 2893657), (13, 2003301), (39, 667767), (41, 635193), (61, 426933), (89, 292617), (117, 222589), (123, 211731), (183, 142311), (267, 97539), (369, 70577), (533, 48861), (549, 47437), (793, 32841), (801, 32513), (1157, 22509), (1599, 16287), (2379, 10947), (2501, 10413), (3471, 7503), (3649, 7137), (4797, 5429)]