78637863

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{2621}}^1$

素因数の和:2834

約数の個数: 16

約数和(自身を含む): 107103456

約数和(自身を除く): 28465593

約数列:

[1, 3, 73, 137, 219, 411, 2621, 7863, 10001, 30003, 191333, 359077, 573999, 1077231, 26212621, 78637863]

約数ペア:

[(1, 78637863), (3, 26212621), (73, 1077231), (137, 573999), (219, 359077), (411, 191333), (2621, 30003), (7863, 10001)]