38740023

素因数分解:

$3^2\times 7^1\times {\mathrm{307}}^1\times {\mathrm{2003}}^1$

素因数の和:2323

約数の個数: 24

約数和(自身を含む): 64192128

約数和(自身を除く): 25452105

約数列:

[1, 3, 7, 9, 21, 63, 307, 921, 2003, 2149, 2763, 6009, 6447, 14021, 18027, 19341, 42063, 126189, 614921, 1844763, 4304447, 5534289, 12913341, 38740023]

約数ペア:

[(1, 38740023), (3, 12913341), (7, 5534289), (9, 4304447), (21, 1844763), (63, 614921), (307, 126189), (921, 42063), (2003, 19341), (2149, 18027), (2763, 14021), (6009, 6447)]