405285123

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{45137}}^1$

素因数の和:45254

約数の個数: 16

約数和(自身を含む): 561155616

約数和(自身を除く): 155870493

約数列:

[1, 3, 41, 73, 123, 219, 2993, 8979, 45137, 135411, 1850617, 3295001, 5551851, 9885003, 135095041, 405285123]

約数ペア:

[(1, 405285123), (3, 135095041), (41, 9885003), (73, 5551851), (123, 3295001), (219, 1850617), (2993, 135411), (8979, 45137)]