21441483

素因数分解:

$3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2767}}^1$

素因数の和:2824

約数の個数: 32

約数和(自身を含む): 37201920

約数和(自身を除く): 15760437

約数列:

[1, 3, 7, 9, 21, 27, 41, 63, 123, 189, 287, 369, 861, 1107, 2583, 2767, 7749, 8301, 19369, 24903, 58107, 74709, 113447, 174321, 340341, 522963, 794129, 1021023, 2382387, 3063069, 7147161, 21441483]

約数ペア:

[(1, 21441483), (3, 7147161), (7, 3063069), (9, 2382387), (21, 1021023), (27, 794129), (41, 522963), (63, 340341), (123, 174321), (189, 113447), (287, 74709), (369, 58107), (861, 24903), (1107, 19369), (2583, 8301), (2767, 7749)]