2021655717

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{919}}^1\times {\mathrm{4007}}^1$

素因数の和:4993

約数の個数: 24

約数和(自身を含む): 2972012160

約数和(自身を除く): 950356443

約数列:

[1, 3, 9, 61, 183, 549, 919, 2757, 4007, 8271, 12021, 36063, 56059, 168177, 244427, 504531, 733281, 2199843, 3682433, 11047299, 33141897, 224628413, 673885239, 2021655717]

約数ペア:

[(1, 2021655717), (3, 673885239), (9, 224628413), (61, 33141897), (183, 11047299), (549, 3682433), (919, 2199843), (2757, 733281), (4007, 504531), (8271, 244427), (12021, 168177), (36063, 56059)]