40378221

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{467}}^1\times {\mathrm{739}}^1$

素因数の和:1225

約数の個数: 24

約数和(自身を含む): 63030240

約数和(自身を除く): 22652019

約数列:

[1, 3, 9, 13, 39, 117, 467, 739, 1401, 2217, 4203, 6071, 6651, 9607, 18213, 28821, 54639, 86463, 345113, 1035339, 3106017, 4486469, 13459407, 40378221]

約数ペア:

[(1, 40378221), (3, 13459407), (9, 4486469), (13, 3106017), (39, 1035339), (117, 345113), (467, 86463), (739, 54639), (1401, 28821), (2217, 18213), (4203, 9607), (6071, 6651)]