2129445

素因数分解:

$3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{599}}^1$

素因数の和:689

約数の個数: 24

約数和(自身を含む): 3744000

約数和(自身を除く): 1614555

約数列:

[1, 3, 5, 9, 15, 45, 79, 237, 395, 599, 711, 1185, 1797, 2995, 3555, 5391, 8985, 26955, 47321, 141963, 236605, 425889, 709815, 2129445]

約数ペア:

[(1, 2129445), (3, 709815), (5, 425889), (9, 236605), (15, 141963), (45, 47321), (79, 26955), (237, 8985), (395, 5391), (599, 3555), (711, 2995), (1185, 1797)]