9939831

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1$

素因数の和:307

約数の個数: 32

約数和(自身を含む): 15482880

約数和(自身を除く): 5543049

約数列:

[1, 3, 11, 19, 33, 57, 83, 191, 209, 249, 573, 627, 913, 1577, 2101, 2739, 3629, 4731, 6303, 10887, 15853, 17347, 39919, 47559, 52041, 119757, 174383, 301207, 523149, 903621, 3313277, 9939831]

約数ペア:

[(1, 9939831), (3, 3313277), (11, 903621), (19, 523149), (33, 301207), (57, 174383), (83, 119757), (191, 52041), (209, 47559), (249, 39919), (573, 17347), (627, 15853), (913, 10887), (1577, 6303), (2101, 4731), (2739, 3629)]