51521823

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{349}}^2$

素因数の和:751

約数の個数: 18

約数和(自身を含む): 76222224

約数和(自身を除く): 24700401

約数列:

[1, 3, 9, 47, 141, 349, 423, 1047, 3141, 16403, 49209, 121801, 147627, 365403, 1096209, 5724647, 17173941, 51521823]

約数ペア:

[(1, 51521823), (3, 17173941), (9, 5724647), (47, 1096209), (141, 365403), (349, 147627), (423, 121801), (1047, 49209), (3141, 16403)]