2056551957

素因数分解:

$3^3\times {\mathrm{14561}}^1\times {\mathrm{5231}}^1$

素因数の和:19801

約数の個数: 16

約数和(自身を含む): 3047535360

約数和(自身を除く): 990983403

約数列:

[1, 3, 9, 27, 5231, 14561, 15693, 43683, 47079, 131049, 141237, 393147, 76168591, 228505773, 685517319, 2056551957]

約数ペア:

[(1, 2056551957), (3, 685517319), (9, 228505773), (27, 76168591), (5231, 393147), (14561, 141237), (15693, 131049), (43683, 47079)]