127902705

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{1218121}}^1$

素因数の和:1218136

約数の個数: 16

約数和(自身を含む): 233879424

約数和(自身を除く): 105976719

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 1218121, 3654363, 6090605, 8526847, 18271815, 25580541, 42634235, 127902705]

約数ペア:

[(1, 127902705), (3, 42634235), (5, 25580541), (7, 18271815), (15, 8526847), (21, 6090605), (35, 3654363), (105, 1218121)]