39929481

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{499}}^1\times {\mathrm{523}}^1$

素因数の和:1045

約数の個数: 24

約数和(自身を含む): 61308000

約数和(自身を除く): 21378519

約数列:

[1, 3, 9, 17, 51, 153, 499, 523, 1497, 1569, 4491, 4707, 8483, 8891, 25449, 26673, 76347, 80019, 260977, 782931, 2348793, 4436609, 13309827, 39929481]

約数ペア:

[(1, 39929481), (3, 13309827), (9, 4436609), (17, 2348793), (51, 782931), (153, 260977), (499, 80019), (523, 76347), (1497, 26673), (1569, 25449), (4491, 8891), (4707, 8483)]