78875199

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{523}}^1\times {\mathrm{1289}}^1$

素因数の和:1831

約数の個数: 24

約数和(自身を含む): 123024720

約数和(自身を除く): 44149521

約数列:

[1, 3, 9, 13, 39, 117, 523, 1289, 1569, 3867, 4707, 6799, 11601, 16757, 20397, 50271, 61191, 150813, 674147, 2022441, 6067323, 8763911, 26291733, 78875199]

約数ペア:

[(1, 78875199), (3, 26291733), (9, 8763911), (13, 6067323), (39, 2022441), (117, 674147), (523, 150813), (1289, 61191), (1569, 50271), (3867, 20397), (4707, 16757), (6799, 11601)]