87302721

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{563}}^1$

素因数の和:741

約数の個数: 32

約数和(自身を含む): 131678208

約数和(自身を除く): 44375487

約数列:

[1, 3, 11, 33, 37, 111, 127, 381, 407, 563, 1221, 1397, 1689, 4191, 4699, 6193, 14097, 18579, 20831, 51689, 62493, 71501, 155067, 214503, 229141, 687423, 786511, 2359533, 2645537, 7936611, 29100907, 87302721]

約数ペア:

[(1, 87302721), (3, 29100907), (11, 7936611), (33, 2645537), (37, 2359533), (111, 786511), (127, 687423), (381, 229141), (407, 214503), (563, 155067), (1221, 71501), (1397, 62493), (1689, 51689), (4191, 20831), (4699, 18579), (6193, 14097)]