2718027

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{1787}}^1$

素因数の和:1819

約数の個数: 18

約数和(自身を含む): 4253652

約数和(自身を除く): 1535625

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 1787, 5361, 16083, 23231, 69693, 209079, 302003, 906009, 2718027]

約数ペア:

[(1, 2718027), (3, 906009), (9, 302003), (13, 209079), (39, 69693), (117, 23231), (169, 16083), (507, 5361), (1521, 1787)]