1228809

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1$

素因数の和:288

約数の個数: 16

約数和(自身を含む): 1723904

約数和(自身を除く): 495095

約数列:

[1, 3, 31, 73, 93, 181, 219, 543, 2263, 5611, 6789, 13213, 16833, 39639, 409603, 1228809]

約数ペア:

[(1, 1228809), (3, 409603), (31, 39639), (73, 16833), (93, 13213), (181, 6789), (219, 5611), (543, 2263)]