227938563

素因数分解:

$3^3\times {\mathrm{409}}^1\times {\mathrm{20641}}^1$

素因数の和:21059

約数の個数: 16

約数和(自身を含む): 338528800

約数和(自身を除く): 110590237

約数列:

[1, 3, 9, 27, 409, 1227, 3681, 11043, 20641, 61923, 185769, 557307, 8442169, 25326507, 75979521, 227938563]

約数ペア:

[(1, 227938563), (3, 75979521), (9, 25326507), (27, 8442169), (409, 557307), (1227, 185769), (3681, 61923), (11043, 20641)]