61489209

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1\times {\mathrm{811}}^1$

素因数の和:1140

約数の個数: 16

約数和(自身を含む): 83148800

約数和(自身を除く): 21659591

約数列:

[1, 3, 127, 199, 381, 597, 811, 2433, 25273, 75819, 102997, 161389, 308991, 484167, 20496403, 61489209]

約数ペア:

[(1, 61489209), (3, 20496403), (127, 484167), (199, 308991), (381, 161389), (597, 102997), (811, 75819), (2433, 25273)]