39038139

素因数分解:

$3^3\times 7^1\times {\mathrm{206551}}^1$

素因数の和:206567

約数の個数: 16

約数和(自身を含む): 66096640

約数和(自身を除く): 27058501

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 206551, 619653, 1445857, 1858959, 4337571, 5576877, 13012713, 39038139]

約数ペア:

[(1, 39038139), (3, 13012713), (7, 5576877), (9, 4337571), (21, 1858959), (27, 1445857), (63, 619653), (189, 206551)]