149206779

素因数分解:

$3^4\times {\mathrm{773}}^1\times {\mathrm{2383}}^1$

素因数の和:3168

約数の個数: 20

約数和(自身を含む): 223271136

約数和(自身を除く): 74064357

約数列:

[1, 3, 9, 27, 81, 773, 2319, 2383, 6957, 7149, 20871, 21447, 62613, 64341, 193023, 1842059, 5526177, 16578531, 49735593, 149206779]

約数ペア:

[(1, 149206779), (3, 49735593), (9, 16578531), (27, 5526177), (81, 1842059), (773, 193023), (2319, 64341), (2383, 62613), (6957, 21447), (7149, 20871)]