81365958

素因数分解:

$2^1\times 3^4\times {\mathrm{502259}}^1$

素因数の和:502273

約数の個数: 20

約数和(自身を含む): 182320380

約数和(自身を除く): 100954422

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 502259, 1004518, 1506777, 3013554, 4520331, 9040662, 13560993, 27121986, 40682979, 81365958]

約数ペア:

[(1, 81365958), (2, 40682979), (3, 27121986), (6, 13560993), (9, 9040662), (18, 4520331), (27, 3013554), (54, 1506777), (81, 1004518), (162, 502259)]