40528809

素因数分解:

$3^3\times {\mathrm{163}}^1\times {\mathrm{9209}}^1$

素因数の和:9381

約数の個数: 16

約数和(自身を含む): 60417600

約数和(自身を除く): 19888791

約数列:

[1, 3, 9, 27, 163, 489, 1467, 4401, 9209, 27627, 82881, 248643, 1501067, 4503201, 13509603, 40528809]

約数ペア:

[(1, 40528809), (3, 13509603), (9, 4503201), (27, 1501067), (163, 248643), (489, 82881), (1467, 27627), (4401, 9209)]