13263507

素因数分解:

$3^4\times {\mathrm{373}}^1\times {\mathrm{439}}^1$

素因数の和:824

約数の個数: 20

約数和(自身を含む): 19911760

約数和(自身を除く): 6648253

約数列:

[1, 3, 9, 27, 81, 373, 439, 1119, 1317, 3357, 3951, 10071, 11853, 30213, 35559, 163747, 491241, 1473723, 4421169, 13263507]

約数ペア:

[(1, 13263507), (3, 4421169), (9, 1473723), (27, 491241), (81, 163747), (373, 35559), (439, 30213), (1119, 11853), (1317, 10071), (3357, 3951)]