23452821

素因数分解:

$3^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{311}}^1$

素因数の和:356

約数の個数: 60

約数和(自身を含む): 43037280

約数和(自身を除く): 19584459

約数列:

[1, 3, 7, 9, 19, 21, 27, 49, 57, 63, 81, 133, 147, 171, 189, 311, 399, 441, 513, 567, 931, 933, 1197, 1323, 1539, 2177, 2793, 2799, 3591, 3969, 5909, 6531, 8379, 8397, 10773, 15239, 17727, 19593, 25137, 25191, 41363, 45717, 53181, 58779, 75411, 124089, 137151, 159543, 176337, 289541, 372267, 411453, 478629, 868623, 1116801, 1234359, 2605869, 3350403, 7817607, 23452821]

約数ペア:

[(1, 23452821), (3, 7817607), (7, 3350403), (9, 2605869), (19, 1234359), (21, 1116801), (27, 868623), (49, 478629), (57, 411453), (63, 372267), (81, 289541), (133, 176337), (147, 159543), (171, 137151), (189, 124089), (311, 75411), (399, 58779), (441, 53181), (513, 45717), (567, 41363), (931, 25191), (933, 25137), (1197, 19593), (1323, 17727), (1539, 15239), (2177, 10773), (2793, 8397), (2799, 8379), (3591, 6531), (3969, 5909)]