21886335

素因数分解:

$3^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{727}}^1$

素因数の和:964

約数の個数: 32

約数和(自身を含む): 39137280

約数和(自身を除く): 17250945

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 223, 669, 727, 1115, 2007, 2181, 3345, 3635, 6021, 6543, 10035, 10905, 19629, 30105, 32715, 98145, 162121, 486363, 810605, 1459089, 2431815, 4377267, 7295445, 21886335]

約数ペア:

[(1, 21886335), (3, 7295445), (5, 4377267), (9, 2431815), (15, 1459089), (27, 810605), (45, 486363), (135, 162121), (223, 98145), (669, 32715), (727, 30105), (1115, 19629), (2007, 10905), (2181, 10035), (3345, 6543), (3635, 6021)]