209973135

素因数分解:

$3^1\times 5^1\times {\mathrm{881}}^1\times {\mathrm{15889}}^1$

素因数の和:16778

約数の個数: 16

約数和(自身を含む): 336359520

約数和(自身を除く): 126386385

約数列:

[1, 3, 5, 15, 881, 2643, 4405, 13215, 15889, 47667, 79445, 238335, 13998209, 41994627, 69991045, 209973135]

約数ペア:

[(1, 209973135), (3, 69991045), (5, 41994627), (15, 13998209), (881, 238335), (2643, 79445), (4405, 47667), (13215, 15889)]