68749791

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{20627}}^1$

素因数の和:20742

約数の個数: 16

約数和(自身を含む): 100994688

約数和(自身を除く): 32244897

約数列:

[1, 3, 11, 33, 101, 303, 1111, 3333, 20627, 61881, 226897, 680691, 2083327, 6249981, 22916597, 68749791]

約数ペア:

[(1, 68749791), (3, 22916597), (11, 6249981), (33, 2083327), (101, 680691), (303, 226897), (1111, 61881), (3333, 20627)]