166880691

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{241}}^1\times {\mathrm{1637}}^1$

素因数の和:1931

約数の個数: 24

約数和(自身を含む): 247351104

約数和(自身を除く): 80470413

約数列:

[1, 3, 9, 47, 141, 241, 423, 723, 1637, 2169, 4911, 11327, 14733, 33981, 76939, 101943, 230817, 394517, 692451, 1183551, 3550653, 18542299, 55626897, 166880691]

約数ペア:

[(1, 166880691), (3, 55626897), (9, 18542299), (47, 3550653), (141, 1183551), (241, 692451), (423, 394517), (723, 230817), (1637, 101943), (2169, 76939), (4911, 33981), (11327, 14733)]