30985209

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{827}}^1$

素因数の和:1037

約数の個数: 24

約数和(自身を含む): 47017152

約数和(自身を除く): 16031943

約数列:

[1, 3, 9, 23, 69, 181, 207, 543, 827, 1629, 2481, 4163, 7443, 12489, 19021, 37467, 57063, 149687, 171189, 449061, 1347183, 3442801, 10328403, 30985209]

約数ペア:

[(1, 30985209), (3, 10328403), (9, 3442801), (23, 1347183), (69, 449061), (181, 171189), (207, 149687), (543, 57063), (827, 37467), (1629, 19021), (2481, 12489), (4163, 7443)]