164034639

素因数分解:

$3^4\times {\mathrm{359}}^1\times {\mathrm{5641}}^1$

素因数の和:6012

約数の個数: 20

約数和(自身を含む): 245765520

約数和(自身を除く): 81730881

約数列:

[1, 3, 9, 27, 81, 359, 1077, 3231, 5641, 9693, 16923, 29079, 50769, 152307, 456921, 2025119, 6075357, 18226071, 54678213, 164034639]

約数ペア:

[(1, 164034639), (3, 54678213), (9, 18226071), (27, 6075357), (81, 2025119), (359, 456921), (1077, 152307), (3231, 50769), (5641, 29079), (9693, 16923)]