69480957

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1831}}^1$

素因数の和:1993

約数の個数: 32

約数和(自身を含む): 114903040

約数和(自身を除く): 45422083

約数列:

[1, 3, 7, 13, 21, 39, 91, 139, 273, 417, 973, 1807, 1831, 2919, 5421, 5493, 12649, 12817, 23803, 37947, 38451, 71409, 166621, 254509, 499863, 763527, 1781563, 3308617, 5344689, 9925851, 23160319, 69480957]

約数ペア:

[(1, 69480957), (3, 23160319), (7, 9925851), (13, 5344689), (21, 3308617), (39, 1781563), (91, 763527), (139, 499863), (273, 254509), (417, 166621), (973, 71409), (1807, 38451), (1831, 37947), (2919, 23803), (5421, 12817), (5493, 12649)]