47985279

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^2\times {\mathrm{167}}^1$

素因数の和:331

約数の個数: 24

約数和(自身を含む): 68718720

約数和(自身を除く): 20733441

約数列:

[1, 3, 19, 57, 71, 167, 213, 501, 1349, 3173, 4047, 5041, 9519, 11857, 15123, 35571, 95779, 225283, 287337, 675849, 841847, 2525541, 15995093, 47985279]

約数ペア:

[(1, 47985279), (3, 15995093), (19, 2525541), (57, 841847), (71, 675849), (167, 287337), (213, 225283), (501, 95779), (1349, 35571), (3173, 15123), (4047, 11857), (5041, 9519)]