2018681271

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{4801}}^1$

素因数の和:5021

約数の個数: 40

約数和(自身を含む): 3137626800

約数和(自身を除く): 1118945529

約数列:

[1, 3, 9, 27, 29, 81, 87, 179, 261, 537, 783, 1611, 2349, 4801, 4833, 5191, 14403, 14499, 15573, 43209, 46719, 129627, 139229, 140157, 388881, 417687, 420471, 859379, 1253061, 2578137, 3759183, 7734411, 11277549, 23203233, 24921991, 69609699, 74765973, 224297919, 672893757, 2018681271]

約数ペア:

[(1, 2018681271), (3, 672893757), (9, 224297919), (27, 74765973), (29, 69609699), (81, 24921991), (87, 23203233), (179, 11277549), (261, 7734411), (537, 3759183), (783, 2578137), (1611, 1253061), (2349, 859379), (4801, 420471), (4833, 417687), (5191, 388881), (14403, 140157), (14499, 139229), (15573, 129627), (43209, 46719)]