48977253

素因数分解:

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

素因数の和:1313

約数の個数: 18

約数和(自身を含む): 76304774

約数和(自身を除く): 27327521

約数列:

[1, 3, 9, 13, 39, 117, 647, 1941, 5823, 8411, 25233, 75699, 418609, 1255827, 3767481, 5441917, 16325751, 48977253]

約数ペア:

[(1, 48977253), (3, 16325751), (9, 5441917), (13, 3767481), (39, 1255827), (117, 418609), (647, 75699), (1941, 25233), (5823, 8411)]