808542279

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{643}}^1\times {\mathrm{4507}}^1$

素因数の和:5187

約数の個数: 24

約数和(自身を含む): 1207711232

約数和(自身を除く): 399168953

約数列:

[1, 3, 9, 31, 93, 279, 643, 1929, 4507, 5787, 13521, 19933, 40563, 59799, 139717, 179397, 419151, 1257453, 2898001, 8694003, 26082009, 89838031, 269514093, 808542279]

約数ペア:

[(1, 808542279), (3, 269514093), (9, 89838031), (31, 26082009), (93, 8694003), (279, 2898001), (643, 1257453), (1929, 419151), (4507, 179397), (5787, 139717), (13521, 59799), (19933, 40563)]