219035781

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{18041}}^1$

素因数の和:18137

約数の個数: 24

約数和(自身を含む): 337746240

約数和(自身を除く): 118710459

約数列:

[1, 3, 9, 19, 57, 71, 171, 213, 639, 1349, 4047, 12141, 18041, 54123, 162369, 342779, 1028337, 1280911, 3085011, 3842733, 11528199, 24337309, 73011927, 219035781]

約数ペア:

[(1, 219035781), (3, 73011927), (9, 24337309), (19, 11528199), (57, 3842733), (71, 3085011), (171, 1280911), (213, 1028337), (639, 342779), (1349, 162369), (4047, 54123), (12141, 18041)]