17689323

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:279

約数の個数: 32

約数和(自身を含む): 26357760

約数和(自身を除く): 8668437

約数列:

[1, 3, 19, 23, 57, 69, 103, 131, 309, 393, 437, 1311, 1957, 2369, 2489, 3013, 5871, 7107, 7467, 9039, 13493, 40479, 45011, 57247, 135033, 171741, 256367, 310339, 769101, 931017, 5896441, 17689323]

約数ペア:

[(1, 17689323), (3, 5896441), (19, 931017), (23, 769101), (57, 310339), (69, 256367), (103, 171741), (131, 135033), (309, 57247), (393, 45011), (437, 40479), (1311, 13493), (1957, 9039), (2369, 7467), (2489, 7107), (3013, 5871)]