49660047

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{19777}}^1$

素因数の和:19820

約数の個数: 20

約数和(自身を含む): 76580416

約数和(自身を除く): 26920369

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 19777, 59331, 177993, 533979, 613087, 1601937, 1839261, 5517783, 16553349, 49660047]

約数ペア:

[(1, 49660047), (3, 16553349), (9, 5517783), (27, 1839261), (31, 1601937), (81, 613087), (93, 533979), (279, 177993), (837, 59331), (2511, 19777)]