229809723

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31511}}^1$

素因数の和:31555

約数の個数: 32

約数和(自身を含む): 381169152

約数和(自身を除く): 151359429

約数列:

[1, 3, 11, 13, 17, 33, 39, 51, 143, 187, 221, 429, 561, 663, 2431, 7293, 31511, 94533, 346621, 409643, 535687, 1039863, 1228929, 1607061, 4506073, 5892557, 6963931, 13518219, 17677671, 20891793, 76603241, 229809723]

約数ペア:

[(1, 229809723), (3, 76603241), (11, 20891793), (13, 17677671), (17, 13518219), (33, 6963931), (39, 5892557), (51, 4506073), (143, 1607061), (187, 1228929), (221, 1039863), (429, 535687), (561, 409643), (663, 346621), (2431, 94533), (7293, 31511)]