201231723

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{11027}}^1$

素因数の和:11127

約数の個数: 32

約数和(自身を含む): 338780160

約数和(自身を除く): 137548437

約数列:

[1, 3, 7, 11, 21, 33, 77, 79, 231, 237, 553, 869, 1659, 2607, 6083, 11027, 18249, 33081, 77189, 121297, 231567, 363891, 849079, 871133, 2547237, 2613399, 6097931, 9582463, 18293793, 28747389, 67077241, 201231723]

約数ペア:

[(1, 201231723), (3, 67077241), (7, 28747389), (11, 18293793), (21, 9582463), (33, 6097931), (77, 2613399), (79, 2547237), (231, 871133), (237, 849079), (553, 363891), (869, 231567), (1659, 121297), (2607, 77189), (6083, 33081), (11027, 18249)]