78198861

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1493}}^1$

素因数の和:1605

約数の個数: 32

約数和(自身を含む): 120476160

約数和(自身を除く): 42277299

約数列:

[1, 3, 13, 17, 39, 51, 79, 221, 237, 663, 1027, 1343, 1493, 3081, 4029, 4479, 17459, 19409, 25381, 52377, 58227, 76143, 117947, 329953, 353841, 989859, 1533311, 2005099, 4599933, 6015297, 26066287, 78198861]

約数ペア:

[(1, 78198861), (3, 26066287), (13, 6015297), (17, 4599933), (39, 2005099), (51, 1533311), (79, 989859), (221, 353841), (237, 329953), (663, 117947), (1027, 76143), (1343, 58227), (1493, 52377), (3081, 25381), (4029, 19409), (4479, 17459)]