71090799

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{487}}^1$

素因数の和:719

約数の個数: 32

約数和(自身を含む): 108218880

約数和(自身を除く): 37128081

約数列:

[1, 3, 13, 19, 39, 57, 197, 247, 487, 591, 741, 1461, 2561, 3743, 6331, 7683, 9253, 11229, 18993, 27759, 48659, 95939, 120289, 145977, 287817, 360867, 1247207, 1822841, 3741621, 5468523, 23696933, 71090799]

約数ペア:

[(1, 71090799), (3, 23696933), (13, 5468523), (19, 3741621), (39, 1822841), (57, 1247207), (197, 360867), (247, 287817), (487, 145977), (591, 120289), (741, 95939), (1461, 48659), (2561, 27759), (3743, 18993), (6331, 11229), (7683, 9253)]