81247428

素因数分解:

$2^2\times 3^3\times {\mathrm{752291}}^1$

素因数の和:752304

約数の個数: 24

約数和(自身を含む): 210641760

約数和(自身を除く): 129394332

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 752291, 1504582, 2256873, 3009164, 4513746, 6770619, 9027492, 13541238, 20311857, 27082476, 40623714, 81247428]

約数ペア:

[(1, 81247428), (2, 40623714), (3, 27082476), (4, 20311857), (6, 13541238), (9, 9027492), (12, 6770619), (18, 4513746), (27, 3009164), (36, 2256873), (54, 1504582), (108, 752291)]