123311295

素因数分解:

$3^3\times 5^1\times {\mathrm{913417}}^1$

素因数の和:913431

約数の個数: 16

約数和(自身を含む): 219220320

約数和(自身を除く): 95909025

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 913417, 2740251, 4567085, 8220753, 13701255, 24662259, 41103765, 123311295]

約数ペア:

[(1, 123311295), (3, 41103765), (5, 24662259), (9, 13701255), (15, 8220753), (27, 4567085), (45, 2740251), (135, 913417)]