20171640033

素因数分解:

$3^4\times {\mathrm{4021}}^1\times {\mathrm{61933}}^1$

素因数の和:65966

約数の個数: 20

約数和(自身を含む): 30140924308

約数和(自身を除く): 9969284275

約数列:

[1, 3, 9, 27, 81, 4021, 12063, 36189, 61933, 108567, 185799, 325701, 557397, 1672191, 5016573, 249032593, 747097779, 2241293337, 6723880011, 20171640033]

約数ペア:

[(1, 20171640033), (3, 6723880011), (9, 2241293337), (27, 747097779), (81, 249032593), (4021, 5016573), (12063, 1672191), (36189, 557397), (61933, 325701), (108567, 185799)]