27921369

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{32429}}^1$

素因数の和:32480

約数の個数: 16

約数和(自身を含む): 43585920

約数和(自身を除く): 15664551

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 32429, 97287, 227003, 681009, 1329589, 3988767, 9307123, 27921369]

約数ペア:

[(1, 27921369), (3, 9307123), (7, 3988767), (21, 1329589), (41, 681009), (123, 227003), (287, 97287), (861, 32429)]