199417779

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{4547}}^1$

素因数の和:5007

約数の個数: 24

約数和(自身を含む): 315012672

約数和(自身を除く): 115594893

約数列:

[1, 3, 9, 11, 33, 99, 443, 1329, 3987, 4547, 4873, 13641, 14619, 40923, 43857, 50017, 150051, 450153, 2014321, 6042963, 18128889, 22157531, 66472593, 199417779]

約数ペア:

[(1, 199417779), (3, 66472593), (9, 22157531), (11, 18128889), (33, 6042963), (99, 2014321), (443, 450153), (1329, 150051), (3987, 50017), (4547, 43857), (4873, 40923), (13641, 14619)]