249900957

素因数分解:

$3^5\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{733}}^1$

素因数の和:832

約数の個数: 48

約数和(自身を含む): 397557888

約数和(自身を除く): 147656931

約数列:

[1, 3, 9, 23, 27, 61, 69, 81, 183, 207, 243, 549, 621, 733, 1403, 1647, 1863, 2199, 4209, 4941, 5589, 6597, 12627, 14823, 16859, 19791, 37881, 44713, 50577, 59373, 113643, 134139, 151731, 178119, 340929, 402417, 455193, 1028399, 1207251, 1365579, 3085197, 3621753, 4096737, 9255591, 10865259, 27766773, 83300319, 249900957]

約数ペア:

[(1, 249900957), (3, 83300319), (9, 27766773), (23, 10865259), (27, 9255591), (61, 4096737), (69, 3621753), (81, 3085197), (183, 1365579), (207, 1207251), (243, 1028399), (549, 455193), (621, 402417), (733, 340929), (1403, 178119), (1647, 151731), (1863, 134139), (2199, 113643), (4209, 59373), (4941, 50577), (5589, 44713), (6597, 37881), (12627, 19791), (14823, 16859)]