33380721

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1583}}^1$

素因数の和:1674

約数の個数: 32

約数和(自身を含む): 54743040

約数和(自身を除く): 21362319

約数列:

[1, 3, 9, 11, 27, 33, 71, 99, 213, 297, 639, 781, 1583, 1917, 2343, 4749, 7029, 14247, 17413, 21087, 42741, 52239, 112393, 156717, 337179, 470151, 1011537, 1236323, 3034611, 3708969, 11126907, 33380721]

約数ペア:

[(1, 33380721), (3, 11126907), (9, 3708969), (11, 3034611), (27, 1236323), (33, 1011537), (71, 470151), (99, 337179), (213, 156717), (297, 112393), (639, 52239), (781, 42741), (1583, 21087), (1917, 17413), (2343, 14247), (4749, 7029)]