13257351

素因数分解:

$3^5\times {\mathrm{89}}^1\times {\mathrm{613}}^1$

素因数の和:717

約数の個数: 24

約数和(自身を含む): 20114640

約数和(自身を除く): 6857289

約数列:

[1, 3, 9, 27, 81, 89, 243, 267, 613, 801, 1839, 2403, 5517, 7209, 16551, 21627, 49653, 54557, 148959, 163671, 491013, 1473039, 4419117, 13257351]

約数ペア:

[(1, 13257351), (3, 4419117), (9, 1473039), (27, 491013), (81, 163671), (89, 148959), (243, 54557), (267, 49653), (613, 21627), (801, 16551), (1839, 7209), (2403, 5517)]