56233821

素因数分解:

$3^1\times 7^4\times {\mathrm{37}}^1\times {\mathrm{211}}^1$

素因数の和:279

約数の個数: 40

約数和(自身を含む): 90259424

約数和(自身を除く): 34025603

約数列:

[1, 3, 7, 21, 37, 49, 111, 147, 211, 259, 343, 633, 777, 1029, 1477, 1813, 2401, 4431, 5439, 7203, 7807, 10339, 12691, 23421, 31017, 38073, 54649, 72373, 88837, 163947, 217119, 266511, 382543, 506611, 1147629, 1519833, 2677801, 8033403, 18744607, 56233821]

約数ペア:

[(1, 56233821), (3, 18744607), (7, 8033403), (21, 2677801), (37, 1519833), (49, 1147629), (111, 506611), (147, 382543), (211, 266511), (259, 217119), (343, 163947), (633, 88837), (777, 72373), (1029, 54649), (1477, 38073), (1813, 31017), (2401, 23421), (4431, 12691), (5439, 10339), (7203, 7807)]