8377161

素因数分解:

$3^1\times {\mathrm{13}}^3\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:114

約数の個数: 32

約数和(自身を含む): 12794880

約数和(自身を除く): 4417719

約数列:

[1, 3, 13, 31, 39, 41, 93, 123, 169, 403, 507, 533, 1209, 1271, 1599, 2197, 3813, 5239, 6591, 6929, 15717, 16523, 20787, 49569, 68107, 90077, 204321, 214799, 270231, 644397, 2792387, 8377161]

約数ペア:

[(1, 8377161), (3, 2792387), (13, 644397), (31, 270231), (39, 214799), (41, 204321), (93, 90077), (123, 68107), (169, 49569), (403, 20787), (507, 16523), (533, 15717), (1209, 6929), (1271, 6591), (1599, 5239), (2197, 3813)]