15665416389

素因数分解:

$3^3\times 7^1\times {\mathrm{1021}}^1\times {\mathrm{81181}}^1$

素因数の和:82218

約数の個数: 32

約数和(自身を含む): 26549761280

約数和(自身を除く): 10884344891

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 1021, 3063, 7147, 9189, 21441, 27567, 64323, 81181, 192969, 243543, 568267, 730629, 1704801, 2191887, 5114403, 15343209, 82885801, 248657403, 580200607, 745972209, 1740601821, 2237916627, 5221805463, 15665416389]

約数ペア:

[(1, 15665416389), (3, 5221805463), (7, 2237916627), (9, 1740601821), (21, 745972209), (27, 580200607), (63, 248657403), (189, 82885801), (1021, 15343209), (3063, 5114403), (7147, 2191887), (9189, 1704801), (21441, 730629), (27567, 568267), (64323, 243543), (81181, 192969)]