3218787

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:132

約数の個数: 48

約数和(自身を含む): 5687136

約数和(自身を除く): 2468349

約数列:

[1, 3, 9, 11, 13, 33, 39, 41, 61, 99, 117, 123, 143, 183, 369, 429, 451, 533, 549, 671, 793, 1287, 1353, 1599, 2013, 2379, 2501, 4059, 4797, 5863, 6039, 7137, 7503, 8723, 17589, 22509, 26169, 27511, 32513, 52767, 78507, 82533, 97539, 247599, 292617, 357643, 1072929, 3218787]

約数ペア:

[(1, 3218787), (3, 1072929), (9, 357643), (11, 292617), (13, 247599), (33, 97539), (39, 82533), (41, 78507), (61, 52767), (99, 32513), (117, 27511), (123, 26169), (143, 22509), (183, 17589), (369, 8723), (429, 7503), (451, 7137), (533, 6039), (549, 5863), (671, 4797), (793, 4059), (1287, 2501), (1353, 2379), (1599, 2013)]