207933615

素因数分解:

$3^3\times 5^1\times {\mathrm{1540249}}^1$

素因数の和:1540263

約数の個数: 16

約数和(自身を含む): 369660000

約数和(自身を除く): 161726385

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1540249, 4620747, 7701245, 13862241, 23103735, 41586723, 69311205, 207933615]

約数ペア:

[(1, 207933615), (3, 69311205), (5, 41586723), (9, 23103735), (15, 13862241), (27, 7701245), (45, 4620747), (135, 1540249)]