31783563

素因数分解:

$3^3\times 7^1\times {\mathrm{211}}^1\times {\mathrm{797}}^1$

素因数の和:1024

約数の個数: 32

約数和(自身を含む): 54136320

約数和(自身を除く): 22352757

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 211, 633, 797, 1477, 1899, 2391, 4431, 5579, 5697, 7173, 13293, 16737, 21519, 39879, 50211, 150633, 168167, 504501, 1177169, 1513503, 3531507, 4540509, 10594521, 31783563]

約数ペア:

[(1, 31783563), (3, 10594521), (7, 4540509), (9, 3531507), (21, 1513503), (27, 1177169), (63, 504501), (189, 168167), (211, 150633), (633, 50211), (797, 39879), (1477, 21519), (1899, 16737), (2391, 13293), (4431, 7173), (5579, 5697)]