71715987

素因数分解:

$3^2\times 7^1\times {\mathrm{733}}^1\times {\mathrm{1553}}^1$

素因数の和:2299

約数の個数: 24

約数和(自身を含む): 118626144

約数和(自身を除く): 46910157

約数列:

[1, 3, 7, 9, 21, 63, 733, 1553, 2199, 4659, 5131, 6597, 10871, 13977, 15393, 32613, 46179, 97839, 1138349, 3415047, 7968443, 10245141, 23905329, 71715987]

約数ペア:

[(1, 71715987), (3, 23905329), (7, 10245141), (9, 7968443), (21, 3415047), (63, 1138349), (733, 97839), (1553, 46179), (2199, 32613), (4659, 15393), (5131, 13977), (6597, 10871)]