38639223

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{21149}}^1$

素因数の和:21191

約数の個数: 24

約数和(自身を含む): 65988000

約数和(自身を除く): 27348777

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 21149, 63447, 148043, 190341, 444129, 613321, 1332387, 1839963, 4293247, 5519889, 12879741, 38639223]

約数ペア:

[(1, 38639223), (3, 12879741), (7, 5519889), (9, 4293247), (21, 1839963), (29, 1332387), (63, 613321), (87, 444129), (203, 190341), (261, 148043), (609, 63447), (1827, 21149)]