3980889

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{509}}^1$

素因数の和:605

約数の個数: 24

約数和(自身を含む): 6364800

約数和(自身を除く): 2383911

約数列:

[1, 3, 9, 11, 33, 79, 99, 237, 509, 711, 869, 1527, 2607, 4581, 5599, 7821, 16797, 40211, 50391, 120633, 361899, 442321, 1326963, 3980889]

約数ペア:

[(1, 3980889), (3, 1326963), (9, 442321), (11, 361899), (33, 120633), (79, 50391), (99, 40211), (237, 16797), (509, 7821), (711, 5599), (869, 4581), (1527, 2607)]