69480621

素因数分解:

$3^2\times 7^1\times {\mathrm{883}}^1\times {\mathrm{1249}}^1$

素因数の和:2145

約数の個数: 24

約数和(自身を含む): 114920000

約数和(自身を除く): 45439379

約数列:

[1, 3, 7, 9, 21, 63, 883, 1249, 2649, 3747, 6181, 7947, 8743, 11241, 18543, 26229, 55629, 78687, 1102867, 3308601, 7720069, 9925803, 23160207, 69480621]

約数ペア:

[(1, 69480621), (3, 23160207), (7, 9925803), (9, 7720069), (21, 3308601), (63, 1102867), (883, 78687), (1249, 55629), (2649, 26229), (3747, 18543), (6181, 11241), (7947, 8743)]