40881789

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{4423}}^1$

素因数の和:4521

約数の個数: 24

約数和(自身を含む): 64413440

約数和(自身を除く): 23531651

約数列:

[1, 3, 9, 13, 39, 79, 117, 237, 711, 1027, 3081, 4423, 9243, 13269, 39807, 57499, 172497, 349417, 517491, 1048251, 3144753, 4542421, 13627263, 40881789]

約数ペア:

[(1, 40881789), (3, 13627263), (9, 4542421), (13, 3144753), (39, 1048251), (79, 517491), (117, 349417), (237, 172497), (711, 57499), (1027, 39807), (3081, 13269), (4423, 9243)]