26668971

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{673}}^1$

素因数の和:740

約数の個数: 48

約数和(自身を含む): 47945664

約数和(自身を除く): 21276693

約数列:

[1, 3, 7, 9, 17, 21, 37, 51, 63, 111, 119, 153, 259, 333, 357, 629, 673, 777, 1071, 1887, 2019, 2331, 4403, 4711, 5661, 6057, 11441, 13209, 14133, 24901, 34323, 39627, 42399, 74703, 80087, 102969, 174307, 224109, 240261, 423317, 522921, 720783, 1269951, 1568763, 2963219, 3809853, 8889657, 26668971]

約数ペア:

[(1, 26668971), (3, 8889657), (7, 3809853), (9, 2963219), (17, 1568763), (21, 1269951), (37, 720783), (51, 522921), (63, 423317), (111, 240261), (119, 224109), (153, 174307), (259, 102969), (333, 80087), (357, 74703), (629, 42399), (673, 39627), (777, 34323), (1071, 24901), (1887, 14133), (2019, 13209), (2331, 11441), (4403, 6057), (4711, 5661)]