20198673

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1447}}^1$

素因数の和:1514

約数の個数: 32

約数和(自身を含む): 33361920

約数和(自身を除く): 13163247

約数列:

[1, 3, 9, 11, 27, 33, 47, 99, 141, 297, 423, 517, 1269, 1447, 1551, 4341, 4653, 13023, 13959, 15917, 39069, 47751, 68009, 143253, 204027, 429759, 612081, 748099, 1836243, 2244297, 6732891, 20198673]

約数ペア:

[(1, 20198673), (3, 6732891), (9, 2244297), (11, 1836243), (27, 748099), (33, 612081), (47, 429759), (99, 204027), (141, 143253), (297, 68009), (423, 47751), (517, 39069), (1269, 15917), (1447, 13959), (1551, 13023), (4341, 4653)]