85304721

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{409}}^1\times {\mathrm{1879}}^1$

素因数の和:2328

約数の個数: 16

約数和(自身を含む): 117161600

約数和(自身を除く): 31856879

約数列:

[1, 3, 37, 111, 409, 1227, 1879, 5637, 15133, 45399, 69523, 208569, 768511, 2305533, 28434907, 85304721]

約数ペア:

[(1, 85304721), (3, 28434907), (37, 2305533), (111, 768511), (409, 208569), (1227, 69523), (1879, 45399), (5637, 15133)]