47811987

素因数分解:

$3^2\times {\mathrm{107}}^1\times {\mathrm{131}}^1\times {\mathrm{379}}^1$

素因数の和:623

約数の個数: 24

約数和(自身を含む): 70424640

約数和(自身を除く): 22612653

約数列:

[1, 3, 9, 107, 131, 321, 379, 393, 963, 1137, 1179, 3411, 14017, 40553, 42051, 49649, 121659, 126153, 148947, 364977, 446841, 5312443, 15937329, 47811987]

約数ペア:

[(1, 47811987), (3, 15937329), (9, 5312443), (107, 446841), (131, 364977), (321, 148947), (379, 126153), (393, 121659), (963, 49649), (1137, 42051), (1179, 40553), (3411, 14017)]