89314281

素因数分解:

$3^2\times 7^1\times {\mathrm{397}}^1\times {\mathrm{3571}}^1$

素因数の和:3981

約数の個数: 24

約数和(自身を含む): 147852224

約数和(自身を除く): 58537943

約数列:

[1, 3, 7, 9, 21, 63, 397, 1191, 2779, 3571, 3573, 8337, 10713, 24997, 25011, 32139, 74991, 224973, 1417687, 4253061, 9923809, 12759183, 29771427, 89314281]

約数ペア:

[(1, 89314281), (3, 29771427), (7, 12759183), (9, 9923809), (21, 4253061), (63, 1417687), (397, 224973), (1191, 74991), (2779, 32139), (3571, 25011), (3573, 24997), (8337, 10713)]