8712531

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{479}}^1$

素因数の和:575

約数の個数: 24

約数和(自身を含む): 13178880

約数和(自身を除く): 4466349

約数列:

[1, 3, 9, 43, 47, 129, 141, 387, 423, 479, 1437, 2021, 4311, 6063, 18189, 20597, 22513, 61791, 67539, 185373, 202617, 968059, 2904177, 8712531]

約数ペア:

[(1, 8712531), (3, 2904177), (9, 968059), (43, 202617), (47, 185373), (129, 67539), (141, 61791), (387, 22513), (423, 20597), (479, 18189), (1437, 6063), (2021, 4311)]