56480031

素因数分解:

$3^3\times {\mathrm{137}}^1\times {\mathrm{15269}}^1$

素因数の和:15415

約数の個数: 16

約数和(自身を含む): 84290400

約数和(自身を除く): 27810369

約数列:

[1, 3, 9, 27, 137, 411, 1233, 3699, 15269, 45807, 137421, 412263, 2091853, 6275559, 18826677, 56480031]

約数ペア:

[(1, 56480031), (3, 18826677), (9, 6275559), (27, 2091853), (137, 412263), (411, 137421), (1233, 45807), (3699, 15269)]