12701619

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{5449}}^1$

素因数の和:5499

約数の個数: 24

約数和(自身を含む): 21538400

約数和(自身を除く): 8836781

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 2331, 5449, 16347, 38143, 49041, 114429, 201613, 343287, 604839, 1411291, 1814517, 4233873, 12701619]

約数ペア:

[(1, 12701619), (3, 4233873), (7, 1814517), (9, 1411291), (21, 604839), (37, 343287), (63, 201613), (111, 114429), (259, 49041), (333, 38143), (777, 16347), (2331, 5449)]