21532635

素因数分解:

$3^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{673}}^1$

素因数の和:769

約数の個数: 40

約数和(自身を含む): 39145920

約数和(自身を除く): 17613285

約数列:

[1, 3, 5, 9, 15, 27, 45, 79, 81, 135, 237, 395, 405, 673, 711, 1185, 2019, 2133, 3365, 3555, 6057, 6399, 10095, 10665, 18171, 30285, 31995, 53167, 54513, 90855, 159501, 265835, 272565, 478503, 797505, 1435509, 2392515, 4306527, 7177545, 21532635]

約数ペア:

[(1, 21532635), (3, 7177545), (5, 4306527), (9, 2392515), (15, 1435509), (27, 797505), (45, 478503), (79, 272565), (81, 265835), (135, 159501), (237, 90855), (395, 54513), (405, 53167), (673, 31995), (711, 30285), (1185, 18171), (2019, 10665), (2133, 10095), (3365, 6399), (3555, 6057)]