71968581

素因数分解:

$3^5\times {\mathrm{353}}^1\times {\mathrm{839}}^1$

素因数の和:1207

約数の個数: 24

約数和(自身を含む): 108239040

約数和(自身を除く): 36270459

約数列:

[1, 3, 9, 27, 81, 243, 353, 839, 1059, 2517, 3177, 7551, 9531, 22653, 28593, 67959, 85779, 203877, 296167, 888501, 2665503, 7996509, 23989527, 71968581]

約数ペア:

[(1, 71968581), (3, 23989527), (9, 7996509), (27, 2665503), (81, 888501), (243, 296167), (353, 203877), (839, 85779), (1059, 67959), (2517, 28593), (3177, 22653), (7551, 9531)]