26205879

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1163}}^1$

素因数の和:1239

約数の個数: 32

約数和(自身を含む): 42462720

約数和(自身を除く): 16256841

約数列:

[1, 3, 7, 21, 29, 37, 87, 111, 203, 259, 609, 777, 1073, 1163, 3219, 3489, 7511, 8141, 22533, 24423, 33727, 43031, 101181, 129093, 236089, 301217, 708267, 903651, 1247899, 3743697, 8735293, 26205879]

約数ペア:

[(1, 26205879), (3, 8735293), (7, 3743697), (21, 1247899), (29, 903651), (37, 708267), (87, 301217), (111, 236089), (203, 129093), (259, 101181), (609, 43031), (777, 33727), (1073, 24423), (1163, 22533), (3219, 8141), (3489, 7511)]