80047233

素因数分解:

$3^2\times 7^2\times {\mathrm{181513}}^1$

素因数の和:181533

約数の個数: 18

約数和(自身を含む): 134501874

約数和(自身を除く): 54454641

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 181513, 544539, 1270591, 1633617, 3811773, 8894137, 11435319, 26682411, 80047233]

約数ペア:

[(1, 80047233), (3, 26682411), (7, 11435319), (9, 8894137), (21, 3811773), (49, 1633617), (63, 1270591), (147, 544539), (441, 181513)]