12577509

素因数分解:

$3^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{1103}}^1$

素因数の和:1297

約数の個数: 24

約数和(自身を含む): 20896512

約数和(自身を除く): 8319003

約数列:

[1, 3, 7, 9, 21, 63, 181, 543, 1103, 1267, 1629, 3309, 3801, 7721, 9927, 11403, 23163, 69489, 199643, 598929, 1397501, 1796787, 4192503, 12577509]

約数ペア:

[(1, 12577509), (3, 4192503), (7, 1796787), (9, 1397501), (21, 598929), (63, 199643), (181, 69489), (543, 23163), (1103, 11403), (1267, 9927), (1629, 7721), (3309, 3801)]