156720069

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{3361}}^1$

素因数の和:3538

約数の個数: 32

約数和(自身を含む): 254974080

約数和(自身を除く): 98254011

約数列:

[1, 3, 9, 11, 27, 33, 99, 157, 297, 471, 1413, 1727, 3361, 4239, 5181, 10083, 15543, 30249, 36971, 46629, 90747, 110913, 332739, 527677, 998217, 1583031, 4749093, 5804447, 14247279, 17413341, 52240023, 156720069]

約数ペア:

[(1, 156720069), (3, 52240023), (9, 17413341), (11, 14247279), (27, 5804447), (33, 4749093), (99, 1583031), (157, 998217), (297, 527677), (471, 332739), (1413, 110913), (1727, 90747), (3361, 46629), (4239, 36971), (5181, 30249), (10083, 15543)]