26643519

素因数分解:

$3^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2311}}^1$

素因数の和:2388

約数の個数: 32

約数和(自身を含む): 45870080

約数和(自身を除く): 19226561

約数列:

[1, 3, 7, 9, 21, 27, 61, 63, 183, 189, 427, 549, 1281, 1647, 2311, 3843, 6933, 11529, 16177, 20799, 48531, 62397, 140971, 145593, 422913, 436779, 986797, 1268739, 2960391, 3806217, 8881173, 26643519]

約数ペア:

[(1, 26643519), (3, 8881173), (7, 3806217), (9, 2960391), (21, 1268739), (27, 986797), (61, 436779), (63, 422913), (183, 145593), (189, 140971), (427, 62397), (549, 48531), (1281, 20799), (1647, 16177), (2311, 11529), (3843, 6933)]