12725586

素因数分解:

$2^1\times 3^4\times {\mathrm{78553}}^1$

素因数の和:78567

約数の個数: 20

約数和(自身を含む): 28515102

約数和(自身を除く): 15789516

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 78553, 157106, 235659, 471318, 706977, 1413954, 2120931, 4241862, 6362793, 12725586]

約数ペア:

[(1, 12725586), (2, 6362793), (3, 4241862), (6, 2120931), (9, 1413954), (18, 706977), (27, 471318), (54, 235659), (81, 157106), (162, 78553)]