23402547

素因数分解:

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

素因数の和:75

約数の個数: 60

約数和(自身を含む): 42687240

約数和(自身を除く): 19284693

約数列:

[1, 3, 7, 9, 19, 21, 27, 49, 57, 63, 133, 147, 171, 189, 343, 361, 399, 441, 513, 931, 1029, 1083, 1197, 1323, 2401, 2527, 2793, 3087, 3249, 3591, 6517, 7203, 7581, 8379, 9261, 9747, 17689, 19551, 21609, 22743, 25137, 45619, 53067, 58653, 64827, 68229, 123823, 136857, 159201, 175959, 371469, 410571, 477603, 866761, 1114407, 1231713, 2600283, 3343221, 7800849, 23402547]

約数ペア:

[(1, 23402547), (3, 7800849), (7, 3343221), (9, 2600283), (19, 1231713), (21, 1114407), (27, 866761), (49, 477603), (57, 410571), (63, 371469), (133, 175959), (147, 159201), (171, 136857), (189, 123823), (343, 68229), (361, 64827), (399, 58653), (441, 53067), (513, 45619), (931, 25137), (1029, 22743), (1083, 21609), (1197, 19551), (1323, 17689), (2401, 9747), (2527, 9261), (2793, 8379), (3087, 7581), (3249, 7203), (3591, 6517)]