129631383

素因数分解:

$3^2\times 7^1\times {\mathrm{919}}^1\times {\mathrm{2239}}^1$

素因数の和:3171

約数の個数: 24

約数和(自身を含む): 214323200

約数和(自身を除く): 84691817

約数列:

[1, 3, 7, 9, 21, 63, 919, 2239, 2757, 6433, 6717, 8271, 15673, 19299, 20151, 47019, 57897, 141057, 2057641, 6172923, 14403487, 18518769, 43210461, 129631383]

約数ペア:

[(1, 129631383), (3, 43210461), (7, 18518769), (9, 14403487), (21, 6172923), (63, 2057641), (919, 141057), (2239, 57897), (2757, 47019), (6433, 20151), (6717, 19299), (8271, 15673)]