16143867

素因数分解:

$3^4\times {\mathrm{241}}^1\times {\mathrm{827}}^1$

素因数の和:1080

約数の個数: 20

約数和(自身を含む): 24245496

約数和(自身を除く): 8101629

約数列:

[1, 3, 9, 27, 81, 241, 723, 827, 2169, 2481, 6507, 7443, 19521, 22329, 66987, 199307, 597921, 1793763, 5381289, 16143867]

約数ペア:

[(1, 16143867), (3, 5381289), (9, 1793763), (27, 597921), (81, 199307), (241, 66987), (723, 22329), (827, 19521), (2169, 7443), (2481, 6507)]