78480051

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{8147}}^1$

素因数の和:8195

約数の個数: 24

約数和(自身を含む): 119286720

約数和(自身を除く): 40806669

約数列:

[1, 3, 13, 19, 39, 57, 169, 247, 507, 741, 3211, 8147, 9633, 24441, 105911, 154793, 317733, 464379, 1376843, 2012309, 4130529, 6036927, 26160017, 78480051]

約数ペア:

[(1, 78480051), (3, 26160017), (13, 6036927), (19, 4130529), (39, 2012309), (57, 1376843), (169, 464379), (247, 317733), (507, 154793), (741, 105911), (3211, 24441), (8147, 9633)]