39729609

素因数分解:

$3^4\times {\mathrm{571}}^1\times {\mathrm{859}}^1$

素因数の和:1442

約数の個数: 20

約数和(自身を含む): 59522320

約数和(自身を除く): 19792711

約数列:

[1, 3, 9, 27, 81, 571, 859, 1713, 2577, 5139, 7731, 15417, 23193, 46251, 69579, 490489, 1471467, 4414401, 13243203, 39729609]

約数ペア:

[(1, 39729609), (3, 13243203), (9, 4414401), (27, 1471467), (81, 490489), (571, 69579), (859, 46251), (1713, 23193), (2577, 15417), (5139, 7731)]