63721866

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{816947}}^1$

素因数の和:816965

約数の個数: 16

約数和(自身を含む): 137247264

約数和(自身を除く): 73525398

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 816947, 1633894, 2450841, 4901682, 10620311, 21240622, 31860933, 63721866]

約数ペア:

[(1, 63721866), (2, 31860933), (3, 21240622), (6, 10620311), (13, 4901682), (26, 2450841), (39, 1633894), (78, 816947)]