31870611

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{283}}^1$

素因数の和:432

約数の個数: 32

約数和(自身を含む): 48984320

約数和(自身を除く): 17113709

約数列:

[1, 3, 9, 27, 43, 97, 129, 283, 291, 387, 849, 873, 1161, 2547, 2619, 4171, 7641, 12169, 12513, 27451, 36507, 37539, 82353, 109521, 112617, 247059, 328563, 741177, 1180393, 3541179, 10623537, 31870611]

約数ペア:

[(1, 31870611), (3, 10623537), (9, 3541179), (27, 1180393), (43, 741177), (97, 328563), (129, 247059), (283, 112617), (291, 109521), (387, 82353), (849, 37539), (873, 36507), (1161, 27451), (2547, 12513), (2619, 12169), (4171, 7641)]