48876321

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{149}}^1\times {\mathrm{647}}^1$

素因数の和:825

約数の個数: 24

約数和(自身を含む): 71150400

約数和(自身を除く): 22274079

約数列:

[1, 3, 13, 39, 149, 169, 447, 507, 647, 1937, 1941, 5811, 8411, 25181, 25233, 75543, 96403, 109343, 289209, 328029, 1253239, 3759717, 16292107, 48876321]

約数ペア:

[(1, 48876321), (3, 16292107), (13, 3759717), (39, 1253239), (149, 328029), (169, 289209), (447, 109343), (507, 96403), (647, 75543), (1937, 25233), (1941, 25181), (5811, 8411)]