9980496561

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{27956573}}^1$

素因数の和:27956600

約数の個数: 16

約数和(自身を含む): 16102986624

約数和(自身を除く): 6122490063

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 27956573, 83869719, 195696011, 475261741, 587088033, 1425785223, 3326832187, 9980496561]

約数ペア:

[(1, 9980496561), (3, 3326832187), (7, 1425785223), (17, 587088033), (21, 475261741), (51, 195696011), (119, 83869719), (357, 27956573)]