20131907949

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{167}}^1\times {\mathrm{284989}}^1$

素因数の和:285209

約数の個数: 24

約数和(自身を含む): 29876071680

約数和(自身を除く): 9744163731

約数列:

[1, 3, 9, 47, 141, 167, 423, 501, 1503, 7849, 23547, 70641, 284989, 854967, 2564901, 13394483, 40183449, 47593163, 120550347, 142779489, 428338467, 2236878661, 6710635983, 20131907949]

約数ペア:

[(1, 20131907949), (3, 6710635983), (9, 2236878661), (47, 428338467), (141, 142779489), (167, 120550347), (423, 47593163), (501, 40183449), (1503, 13394483), (7849, 2564901), (23547, 854967), (70641, 284989)]