8551007199

素因数分解:

$3^2\times 7^2\times {\mathrm{19390039}}^1$

素因数の和:19390059

約数の個数: 18

約数和(自身を含む): 14368019640

約数和(自身を除く): 5817012441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 19390039, 58170117, 135730273, 174510351, 407190819, 950111911, 1221572457, 2850335733, 8551007199]

約数ペア:

[(1, 8551007199), (3, 2850335733), (7, 1221572457), (9, 950111911), (21, 407190819), (49, 174510351), (63, 135730273), (147, 58170117), (441, 19390039)]