17693739

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{12211}}^1$

素因数の和:12247

約数の個数: 24

約数和(自身を含む): 30481152

約数和(自身を除く): 12787413

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 12211, 36633, 85477, 109899, 256431, 280853, 769293, 842559, 1965971, 2527677, 5897913, 17693739]

約数ペア:

[(1, 17693739), (3, 5897913), (7, 2527677), (9, 1965971), (21, 842559), (23, 769293), (63, 280853), (69, 256431), (161, 109899), (207, 85477), (483, 36633), (1449, 12211)]