9777217191

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{89209}}^1$

素因数の和:89543

約数の個数: 32

約数和(自身を含む): 15826567680

約数和(自身を除く): 6049350489

約数列:

[1, 3, 7, 17, 21, 51, 119, 307, 357, 921, 2149, 5219, 6447, 15657, 36533, 89209, 109599, 267627, 624463, 1516553, 1873389, 4549659, 10615871, 27387163, 31847613, 82161489, 191710141, 465581771, 575130423, 1396745313, 3259072397, 9777217191]

約数ペア:

[(1, 9777217191), (3, 3259072397), (7, 1396745313), (17, 575130423), (21, 465581771), (51, 191710141), (119, 82161489), (307, 31847613), (357, 27387163), (921, 10615871), (2149, 4549659), (5219, 1873389), (6447, 1516553), (15657, 624463), (36533, 267627), (89209, 109599)]