4425939

素因数分解:

$3^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{431}}^1$

素因数の和:607

約数の個数: 24

約数和(自身を含む): 7368192

約数和(自身を除く): 2942253

約数列:

[1, 3, 7, 9, 21, 63, 163, 431, 489, 1141, 1293, 1467, 3017, 3423, 3879, 9051, 10269, 27153, 70253, 210759, 491771, 632277, 1475313, 4425939]

約数ペア:

[(1, 4425939), (3, 1475313), (7, 632277), (9, 491771), (21, 210759), (63, 70253), (163, 27153), (431, 10269), (489, 9051), (1141, 3879), (1293, 3423), (1467, 3017)]