16015563

素因数分解:

$3^4\times {\mathrm{149}}^1\times {\mathrm{1327}}^1$

素因数の和:1488

約数の個数: 20

約数和(自身を含む): 24103200

約数和(自身を除く): 8087637

約数列:

[1, 3, 9, 27, 81, 149, 447, 1327, 1341, 3981, 4023, 11943, 12069, 35829, 107487, 197723, 593169, 1779507, 5338521, 16015563]

約数ペア:

[(1, 16015563), (3, 5338521), (9, 1779507), (27, 593169), (81, 197723), (149, 107487), (447, 35829), (1327, 12069), (1341, 11943), (3981, 4023)]