20382219

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5279}}^1$

素因数の和:5312

約数の個数: 32

約数和(自身を含む): 35481600

約数和(自身を除く): 15099381

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 99, 117, 143, 297, 351, 429, 1287, 3861, 5279, 15837, 47511, 58069, 68627, 142533, 174207, 205881, 522621, 617643, 754897, 1567863, 1852929, 2264691, 6794073, 20382219]

約数ペア:

[(1, 20382219), (3, 6794073), (9, 2264691), (11, 1852929), (13, 1567863), (27, 754897), (33, 617643), (39, 522621), (99, 205881), (117, 174207), (143, 142533), (297, 68627), (351, 58069), (429, 47511), (1287, 15837), (3861, 5279)]