13502457

素因数分解:

$3^4\times {\mathrm{89}}^1\times {\mathrm{1873}}^1$

素因数の和:1974

約数の個数: 20

約数和(自身を含む): 20407860

約数和(自身を除く): 6905403

約数列:

[1, 3, 9, 27, 81, 89, 267, 801, 1873, 2403, 5619, 7209, 16857, 50571, 151713, 166697, 500091, 1500273, 4500819, 13502457]

約数ペア:

[(1, 13502457), (3, 4500819), (9, 1500273), (27, 500091), (81, 166697), (89, 151713), (267, 50571), (801, 16857), (1873, 7209), (2403, 5619)]