664846479

素因数分解:

$3^2\times {\mathrm{11}}^3\times {\mathrm{55501}}^1$

素因数の和:55540

約数の個数: 24

約数和(自身を含む): 1056314064

約数和(自身を除く): 391467585

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 1331, 3993, 11979, 55501, 166503, 499509, 610511, 1831533, 5494599, 6715621, 20146863, 60440589, 73871831, 221615493, 664846479]

約数ペア:

[(1, 664846479), (3, 221615493), (9, 73871831), (11, 60440589), (33, 20146863), (99, 6715621), (121, 5494599), (363, 1831533), (1089, 610511), (1331, 499509), (3993, 166503), (11979, 55501)]