12804901281

素因数分解:

$3^5\times {\mathrm{37}}^1\times {\mathrm{1424191}}^1$

素因数の和:1424243

約数の個数: 24

約数和(自身を含む): 19699423744

約数和(自身を除く): 6894522463

約数列:

[1, 3, 9, 27, 37, 81, 111, 243, 333, 999, 2997, 8991, 1424191, 4272573, 12817719, 38453157, 52695067, 115359471, 158085201, 346078413, 474255603, 1422766809, 4268300427, 12804901281]

約数ペア:

[(1, 12804901281), (3, 4268300427), (9, 1422766809), (27, 474255603), (37, 346078413), (81, 158085201), (111, 115359471), (243, 52695067), (333, 38453157), (999, 12817719), (2997, 4272573), (8991, 1424191)]