165440799

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{43457}}^1$

素因数の和:43516

約数の個数: 20

約数和(自身を含む): 252404064

約数和(自身を除く): 86963265

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 43457, 130371, 391113, 1173339, 2042479, 3520017, 6127437, 18382311, 55146933, 165440799]

約数ペア:

[(1, 165440799), (3, 55146933), (9, 18382311), (27, 6127437), (47, 3520017), (81, 2042479), (141, 1173339), (423, 391113), (1269, 130371), (3807, 43457)]