187123023

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{561931}}^1$

素因数の和:561974

約数の個数: 12

約数和(自身を含む): 277594408

約数和(自身を除く): 90471385

約数列:

[1, 3, 9, 37, 111, 333, 561931, 1685793, 5057379, 20791447, 62374341, 187123023]

約数ペア:

[(1, 187123023), (3, 62374341), (9, 20791447), (37, 5057379), (111, 1685793), (333, 561931)]