78804957

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{3019}}^1$

素因数の和:3153

約数の個数: 32

約数和(自身を含む): 132203520

約数和(自身を除く): 53398563

約数列:

[1, 3, 7, 11, 21, 33, 77, 113, 231, 339, 791, 1243, 2373, 3019, 3729, 8701, 9057, 21133, 26103, 33209, 63399, 99627, 232463, 341147, 697389, 1023441, 2388029, 3752617, 7164087, 11257851, 26268319, 78804957]

約数ペア:

[(1, 78804957), (3, 26268319), (7, 11257851), (11, 7164087), (21, 3752617), (33, 2388029), (77, 1023441), (113, 697389), (231, 341147), (339, 232463), (791, 99627), (1243, 63399), (2373, 33209), (3019, 26103), (3729, 21133), (8701, 9057)]