1331191665

素因数分解:

$3^5\times 5^1\times {\mathrm{1095631}}^1$

素因数の和:1095651

約数の個数: 24

約数和(自身を含む): 2392860288

約数和(自身を除く): 1061668623

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 1095631, 3286893, 5478155, 9860679, 16434465, 29582037, 49303395, 88746111, 147910185, 266238333, 443730555, 1331191665]

約数ペア:

[(1, 1331191665), (3, 443730555), (5, 266238333), (9, 147910185), (15, 88746111), (27, 49303395), (45, 29582037), (81, 16434465), (135, 9860679), (243, 5478155), (405, 3286893), (1215, 1095631)]