31118445

素因数分解:

$3^3\times 5^1\times {\mathrm{230507}}^1$

素因数の和:230521

約数の個数: 16

約数和(自身を含む): 55321920

約数和(自身を除く): 24203475

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 230507, 691521, 1152535, 2074563, 3457605, 6223689, 10372815, 31118445]

約数ペア:

[(1, 31118445), (3, 10372815), (5, 6223689), (9, 3457605), (15, 2074563), (27, 1152535), (45, 691521), (135, 230507)]