30287889

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{1039}}^1$

素因数の和:1165

約数の個数: 24

約数和(自身を含む): 45427200

約数和(自身を除く): 15139311

約数列:

[1, 3, 9, 41, 79, 123, 237, 369, 711, 1039, 3117, 3239, 9351, 9717, 29151, 42599, 82081, 127797, 246243, 383391, 738729, 3365321, 10095963, 30287889]

約数ペア:

[(1, 30287889), (3, 10095963), (9, 3365321), (41, 738729), (79, 383391), (123, 246243), (237, 127797), (369, 82081), (711, 42599), (1039, 29151), (3117, 9717), (3239, 9351)]