19817127

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{4259}}^1$

素因数の和:4323

約数の個数: 24

約数和(自身を含む): 31898880

約数和(自身を除く): 12081753

約数列:

[1, 3, 9, 11, 33, 47, 99, 141, 423, 517, 1551, 4259, 4653, 12777, 38331, 46849, 140547, 200173, 421641, 600519, 1801557, 2201903, 6605709, 19817127]

約数ペア:

[(1, 19817127), (3, 6605709), (9, 2201903), (11, 1801557), (33, 600519), (47, 421641), (99, 200173), (141, 140547), (423, 46849), (517, 38331), (1551, 12777), (4259, 4653)]