4089969

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{2689}}^1$

素因数の和:2721

約数の個数: 18

約数和(自身を含む): 6399510

約数和(自身を除く): 2309541

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 2689, 8067, 24201, 34957, 104871, 314613, 454441, 1363323, 4089969]

約数ペア:

[(1, 4089969), (3, 1363323), (9, 454441), (13, 314613), (39, 104871), (117, 34957), (169, 24201), (507, 8067), (1521, 2689)]