2011121127

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{383}}^1\times {\mathrm{25367}}^1$

素因数の和:25779

約数の個数: 24

約数和(自身を含む): 3039289344

約数和(自身を除く): 1028168217

約数列:

[1, 3, 9, 23, 69, 207, 383, 1149, 3447, 8809, 25367, 26427, 76101, 79281, 228303, 583441, 1750323, 5250969, 9715561, 29146683, 87440049, 223457903, 670373709, 2011121127]

約数ペア:

[(1, 2011121127), (3, 670373709), (9, 223457903), (23, 87440049), (69, 29146683), (207, 9715561), (383, 5250969), (1149, 1750323), (3447, 583441), (8809, 228303), (25367, 79281), (26427, 76101)]