201872889

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{229}}^1\times {\mathrm{2389}}^1$

素因数の和:2665

約数の個数: 24

約数和(自身を含む): 300136200

約数和(自身を除く): 98263311

約数列:

[1, 3, 9, 41, 123, 229, 369, 687, 2061, 2389, 7167, 9389, 21501, 28167, 84501, 97949, 293847, 547081, 881541, 1641243, 4923729, 22430321, 67290963, 201872889]

約数ペア:

[(1, 201872889), (3, 67290963), (9, 22430321), (41, 4923729), (123, 1641243), (229, 881541), (369, 547081), (687, 293847), (2061, 97949), (2389, 84501), (7167, 28167), (9389, 21501)]