285223869

素因数分解:

$3^3\times 7^1\times {\mathrm{643}}^1\times {\mathrm{2347}}^1$

素因数の和:3006

約数の個数: 32

約数和(自身を含む): 483875840

約数和(自身を除く): 198651971

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 643, 1929, 2347, 4501, 5787, 7041, 13503, 16429, 17361, 21123, 40509, 49287, 63369, 121527, 147861, 443583, 1509121, 4527363, 10563847, 13582089, 31691541, 40746267, 95074623, 285223869]

約数ペア:

[(1, 285223869), (3, 95074623), (7, 40746267), (9, 31691541), (21, 13582089), (27, 10563847), (63, 4527363), (189, 1509121), (643, 443583), (1929, 147861), (2347, 121527), (4501, 63369), (5787, 49287), (7041, 40509), (13503, 21123), (16429, 17361)]