21908043

素因数分解:

$3^3\times {\mathrm{79}}^1\times {\mathrm{10271}}^1$

素因数の和:10359

約数の個数: 16

約数和(自身を含む): 32870400

約数和(自身を除く): 10962357

約数列:

[1, 3, 9, 27, 79, 237, 711, 2133, 10271, 30813, 92439, 277317, 811409, 2434227, 7302681, 21908043]

約数ペア:

[(1, 21908043), (3, 7302681), (9, 2434227), (27, 811409), (79, 277317), (237, 92439), (711, 30813), (2133, 10271)]