248800851

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{5303}}^1$

素因数の和:5723

約数の個数: 24

約数和(自身を含む): 388061856

約数和(自身を除く): 139261005

約数列:

[1, 3, 9, 13, 39, 117, 401, 1203, 3609, 5213, 5303, 15639, 15909, 46917, 47727, 68939, 206817, 620451, 2126503, 6379509, 19138527, 27644539, 82933617, 248800851]

約数ペア:

[(1, 248800851), (3, 82933617), (9, 27644539), (13, 19138527), (39, 6379509), (117, 2126503), (401, 620451), (1203, 206817), (3609, 68939), (5213, 47727), (5303, 46917), (15639, 15909)]