47898039

素因数分解:

$3^1\times 7^2\times {\mathrm{163}}^1\times {\mathrm{1999}}^1$

素因数の和:2179

約数の個数: 24

約数和(自身を含む): 74784000

約数和(自身を除く): 26885961

約数列:

[1, 3, 7, 21, 49, 147, 163, 489, 1141, 1999, 3423, 5997, 7987, 13993, 23961, 41979, 97951, 293853, 325837, 977511, 2280859, 6842577, 15966013, 47898039]

約数ペア:

[(1, 47898039), (3, 15966013), (7, 6842577), (21, 2280859), (49, 977511), (147, 325837), (163, 293853), (489, 97951), (1141, 41979), (1999, 23961), (3423, 13993), (5997, 7987)]