55697949

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{36191}}^1$

素因数の和:36222

約数の個数: 20

約数和(自身を含む): 87584640

約数和(自身を除く): 31886691

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 36191, 108573, 325719, 687629, 977157, 2062887, 2931471, 6188661, 18565983, 55697949]

約数ペア:

[(1, 55697949), (3, 18565983), (9, 6188661), (19, 2931471), (27, 2062887), (57, 977157), (81, 687629), (171, 325719), (513, 108573), (1539, 36191)]