15841251

素因数分解:

$3^4\times {\mathrm{223}}^1\times {\mathrm{877}}^1$

素因数の和:1112

約数の個数: 20

約数和(自身を含む): 23797312

約数和(自身を除く): 7956061

約数列:

[1, 3, 9, 27, 81, 223, 669, 877, 2007, 2631, 6021, 7893, 18063, 23679, 71037, 195571, 586713, 1760139, 5280417, 15841251]

約数ペア:

[(1, 15841251), (3, 5280417), (9, 1760139), (27, 586713), (81, 195571), (223, 71037), (669, 23679), (877, 18063), (2007, 7893), (2631, 6021)]