23487219

素因数分解:

$3^3\times 7^2\times {\mathrm{41}}^1\times {\mathrm{433}}^1$

素因数の和:497

約数の個数: 48

約数和(自身を含む): 41559840

約数和(自身を除く): 18072621

約数列:

[1, 3, 7, 9, 21, 27, 41, 49, 63, 123, 147, 189, 287, 369, 433, 441, 861, 1107, 1299, 1323, 2009, 2583, 3031, 3897, 6027, 7749, 9093, 11691, 17753, 18081, 21217, 27279, 53259, 54243, 63651, 81837, 124271, 159777, 190953, 372813, 479331, 572859, 869897, 1118439, 2609691, 3355317, 7829073, 23487219]

約数ペア:

[(1, 23487219), (3, 7829073), (7, 3355317), (9, 2609691), (21, 1118439), (27, 869897), (41, 572859), (49, 479331), (63, 372813), (123, 190953), (147, 159777), (189, 124271), (287, 81837), (369, 63651), (433, 54243), (441, 53259), (861, 27279), (1107, 21217), (1299, 18081), (1323, 17753), (2009, 11691), (2583, 9093), (3031, 7749), (3897, 6027)]