39987087

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{11827}}^1$

素因数の和:11867

約数の個数: 24

約数和(自身を含む): 64722816

約数和(自身を除く): 24735729

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 483, 1127, 3381, 11827, 35481, 82789, 248367, 272021, 579523, 816063, 1738569, 1904147, 5712441, 13329029, 39987087]

約数ペア:

[(1, 39987087), (3, 13329029), (7, 5712441), (21, 1904147), (23, 1738569), (49, 816063), (69, 579523), (147, 272021), (161, 248367), (483, 82789), (1127, 35481), (3381, 11827)]