26189961

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{9377}}^1$

素因数の和:9413

約数の個数: 24

約数和(自身を含む): 42763680

約数和(自身を除く): 16573719

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 9377, 28131, 65639, 178163, 196917, 459473, 534489, 1247141, 1378419, 3741423, 8729987, 26189961]

約数ペア:

[(1, 26189961), (3, 8729987), (7, 3741423), (19, 1378419), (21, 1247141), (49, 534489), (57, 459473), (133, 196917), (147, 178163), (399, 65639), (931, 28131), (2793, 9377)]