206828937

素因数分解:

$3^3\times 7^1\times {\mathrm{1094333}}^1$

素因数の和:1094349

約数の個数: 16

約数和(自身を含む): 350186880

約数和(自身を除く): 143357943

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 1094333, 3282999, 7660331, 9848997, 22980993, 29546991, 68942979, 206828937]

約数ペア:

[(1, 206828937), (3, 68942979), (7, 29546991), (9, 22980993), (21, 9848997), (27, 7660331), (63, 3282999), (189, 1094333)]