81063018

素因数分解:

$2^1\times 3^4\times {\mathrm{500389}}^1$

素因数の和:500403

約数の個数: 20

約数和(自身を含む): 181641570

約数和(自身を除く): 100578552

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 500389, 1000778, 1501167, 3002334, 4503501, 9007002, 13510503, 27021006, 40531509, 81063018]

約数ペア:

[(1, 81063018), (2, 40531509), (3, 27021006), (6, 13510503), (9, 9007002), (18, 4503501), (27, 3002334), (54, 1501167), (81, 1000778), (162, 500389)]