47286981

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{18307}}^1$

素因数の和:18361

約数の個数: 24

約数和(自身を含む): 79969344

約数和(自身を除く): 32682363

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 861, 2583, 18307, 54921, 128149, 164763, 384447, 750587, 1153341, 2251761, 5254109, 6755283, 15762327, 47286981]

約数ペア:

[(1, 47286981), (3, 15762327), (7, 6755283), (9, 5254109), (21, 2251761), (41, 1153341), (63, 750587), (123, 384447), (287, 164763), (369, 128149), (861, 54921), (2583, 18307)]