38540019

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{11399}}^1$

素因数の和:11439

約数の個数: 24

約数和(自身を含む): 62380800

約数和(自身を除く): 23840781

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 483, 1127, 3381, 11399, 34197, 79793, 239379, 262177, 558551, 786531, 1675653, 1835239, 5505717, 12846673, 38540019]

約数ペア:

[(1, 38540019), (3, 12846673), (7, 5505717), (21, 1835239), (23, 1675653), (49, 786531), (69, 558551), (147, 262177), (161, 239379), (483, 79793), (1127, 34197), (3381, 11399)]