156767643

素因数分解:

$3^4\times {\mathrm{191}}^1\times {\mathrm{10133}}^1$

素因数の和:10336

約数の個数: 20

約数和(自身を含む): 235433088

約数和(自身を除く): 78665445

約数列:

[1, 3, 9, 27, 81, 191, 573, 1719, 5157, 10133, 15471, 30399, 91197, 273591, 820773, 1935403, 5806209, 17418627, 52255881, 156767643]

約数ペア:

[(1, 156767643), (3, 52255881), (9, 17418627), (27, 5806209), (81, 1935403), (191, 820773), (573, 273591), (1719, 91197), (5157, 30399), (10133, 15471)]