87198993

素因数分解:

$3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{10103}}^1$

素因数の和:10253

約数の個数: 24

約数和(自身を含む): 145012608

約数和(自身を除く): 57813615

約数列:

[1, 3, 7, 9, 21, 63, 137, 411, 959, 1233, 2877, 8631, 10103, 30309, 70721, 90927, 212163, 636489, 1384111, 4152333, 9688777, 12456999, 29066331, 87198993]

約数ペア:

[(1, 87198993), (3, 29066331), (7, 12456999), (9, 9688777), (21, 4152333), (63, 1384111), (137, 636489), (411, 212163), (959, 90927), (1233, 70721), (2877, 30309), (8631, 10103)]