266992173

素因数分解:

$3^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{10163}}^1$

素因数の和:10318

約数の個数: 32

約数和(自身を含む): 455347200

約数和(自身を除く): 188355027

約数列:

[1, 3, 7, 9, 21, 27, 63, 139, 189, 417, 973, 1251, 2919, 3753, 8757, 10163, 26271, 30489, 71141, 91467, 213423, 274401, 640269, 1412657, 1920807, 4237971, 9888599, 12713913, 29665797, 38141739, 88997391, 266992173]

約数ペア:

[(1, 266992173), (3, 88997391), (7, 38141739), (9, 29665797), (21, 12713913), (27, 9888599), (63, 4237971), (139, 1920807), (189, 1412657), (417, 640269), (973, 274401), (1251, 213423), (2919, 91467), (3753, 71141), (8757, 30489), (10163, 26271)]