39486579

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{887}}^1$

素因数の和:991

約数の個数: 32

約数和(自身を含む): 61378560

約数和(自身を除く): 21891981

約数列:

[1, 3, 11, 19, 33, 57, 71, 209, 213, 627, 781, 887, 1349, 2343, 2661, 4047, 9757, 14839, 16853, 29271, 44517, 50559, 62977, 185383, 188931, 556149, 692747, 1196563, 2078241, 3589689, 13162193, 39486579]

約数ペア:

[(1, 39486579), (3, 13162193), (11, 3589689), (19, 2078241), (33, 1196563), (57, 692747), (71, 556149), (209, 188931), (213, 185383), (627, 62977), (781, 50559), (887, 44517), (1349, 29271), (2343, 16853), (2661, 14839), (4047, 9757)]