195203421

素因数分解:

$3^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{19009}}^1$

素因数の和:19185

約数の個数: 24

約数和(自身を含む): 324234560

約数和(自身を除く): 129031139

約数列:

[1, 3, 7, 9, 21, 63, 163, 489, 1141, 1467, 3423, 10269, 19009, 57027, 133063, 171081, 399189, 1197567, 3098467, 9295401, 21689269, 27886203, 65067807, 195203421]

約数ペア:

[(1, 195203421), (3, 65067807), (7, 27886203), (9, 21689269), (21, 9295401), (63, 3098467), (163, 1197567), (489, 399189), (1141, 171081), (1467, 133063), (3423, 57027), (10269, 19009)]