39939843

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^2\times {\mathrm{139}}^1$

素因数の和:303

約数の個数: 24

約数和(自身を含む): 57265600

約数和(自身を除く): 17325757

約数列:

[1, 3, 19, 57, 71, 139, 213, 417, 1349, 2641, 4047, 5041, 7923, 9869, 15123, 29607, 95779, 187511, 287337, 562533, 700699, 2102097, 13313281, 39939843]

約数ペア:

[(1, 39939843), (3, 13313281), (19, 2102097), (57, 700699), (71, 562533), (139, 287337), (213, 187511), (417, 95779), (1349, 29607), (2641, 15123), (4047, 9869), (5041, 7923)]