42565221

素因数分解:

$3^2\times {\mathrm{47}}^2\times {\mathrm{2141}}^1$

素因数の和:2241

約数の個数: 18

約数和(自身を含む): 62848422

約数和(自身を除く): 20283201

約数列:

[1, 3, 9, 47, 141, 423, 2141, 2209, 6423, 6627, 19269, 19881, 100627, 301881, 905643, 4729469, 14188407, 42565221]

約数ペア:

[(1, 42565221), (3, 14188407), (9, 4729469), (47, 905643), (141, 301881), (423, 100627), (2141, 19881), (2209, 19269), (6423, 6627)]