71650881

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{1187}}^1$

素因数の和:1565

約数の個数: 24

約数和(自身を含む): 109343520

約数和(自身を除く): 37692639

約数列:

[1, 3, 9, 19, 57, 171, 353, 1059, 1187, 3177, 3561, 6707, 10683, 20121, 22553, 60363, 67659, 202977, 419011, 1257033, 3771099, 7961209, 23883627, 71650881]

約数ペア:

[(1, 71650881), (3, 23883627), (9, 7961209), (19, 3771099), (57, 1257033), (171, 419011), (353, 202977), (1059, 67659), (1187, 60363), (3177, 22553), (3561, 20121), (6707, 10683)]