26413401

素因数分解:

$3^1\times 7^4\times {\mathrm{19}}^1\times {\mathrm{193}}^1$

素因数の和:243

約数の個数: 40

約数和(自身を含む): 43471520

約数和(自身を除く): 17058119

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 193, 343, 399, 579, 931, 1029, 1351, 2401, 2793, 3667, 4053, 6517, 7203, 9457, 11001, 19551, 25669, 28371, 45619, 66199, 77007, 136857, 179683, 198597, 463393, 539049, 1257781, 1390179, 3773343, 8804467, 26413401]

約数ペア:

[(1, 26413401), (3, 8804467), (7, 3773343), (19, 1390179), (21, 1257781), (49, 539049), (57, 463393), (133, 198597), (147, 179683), (193, 136857), (343, 77007), (399, 66199), (579, 45619), (931, 28371), (1029, 25669), (1351, 19551), (2401, 11001), (2793, 9457), (3667, 7203), (4053, 6517)]