156723741

素因数分解:

$3^4\times {\mathrm{709}}^1\times {\mathrm{2729}}^1$

素因数の和:3450

約数の個数: 20

約数和(自身を含む): 234534300

約数和(自身を除く): 77810559

約数列:

[1, 3, 9, 27, 81, 709, 2127, 2729, 6381, 8187, 19143, 24561, 57429, 73683, 221049, 1934861, 5804583, 17413749, 52241247, 156723741]

約数ペア:

[(1, 156723741), (3, 52241247), (9, 17413749), (27, 5804583), (81, 1934861), (709, 221049), (2127, 73683), (2729, 57429), (6381, 24561), (8187, 19143)]