212511303

素因数分解:

$3^3\times {\mathrm{113}}^1\times {\mathrm{69653}}^1$

素因数の和:69775

約数の個数: 16

約数和(自身を含む): 317622240

約数和(自身を除く): 105110937

約数列:

[1, 3, 9, 27, 113, 339, 1017, 3051, 69653, 208959, 626877, 1880631, 7870789, 23612367, 70837101, 212511303]

約数ペア:

[(1, 212511303), (3, 70837101), (9, 23612367), (27, 7870789), (113, 1880631), (339, 626877), (1017, 208959), (3051, 69653)]