199620513

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{14621}}^1$

素因数の和:14705

約数の個数: 24

約数和(自身を含む): 303377256

約数和(自身を除く): 103756743

約数列:

[1, 3, 9, 37, 41, 111, 123, 333, 369, 1517, 4551, 13653, 14621, 43863, 131589, 540977, 599461, 1622931, 1798383, 4868793, 5395149, 22180057, 66540171, 199620513]

約数ペア:

[(1, 199620513), (3, 66540171), (9, 22180057), (37, 5395149), (41, 4868793), (111, 1798383), (123, 1622931), (333, 599461), (369, 540977), (1517, 131589), (4551, 43863), (13653, 14621)]