47907369

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{19079}}^1$

素因数の和:19122

約数の個数: 20

約数和(自身を含む): 73877760

約数和(自身を除く): 25970391

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 19079, 57237, 171711, 515133, 591449, 1545399, 1774347, 5323041, 15969123, 47907369]

約数ペア:

[(1, 47907369), (3, 15969123), (9, 5323041), (27, 1774347), (31, 1545399), (81, 591449), (93, 515133), (279, 171711), (837, 57237), (2511, 19079)]