202139973

素因数分解:

$3^2\times 7^1\times {\mathrm{167}}^1\times {\mathrm{19213}}^1$

素因数の和:19393

約数の個数: 24

約数和(自身を含む): 335707008

約数和(自身を除く): 133567035

約数列:

[1, 3, 7, 9, 21, 63, 167, 501, 1169, 1503, 3507, 10521, 19213, 57639, 134491, 172917, 403473, 1210419, 3208571, 9625713, 22459997, 28877139, 67379991, 202139973]

約数ペア:

[(1, 202139973), (3, 67379991), (7, 28877139), (9, 22459997), (21, 9625713), (63, 3208571), (167, 1210419), (501, 403473), (1169, 172917), (1503, 134491), (3507, 57639), (10521, 19213)]