248587749

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{19687}}^1$

素因数の和:19777

約数の個数: 24

約数和(自身を含む): 380844672

約数和(自身を除く): 132256923

約数列:

[1, 3, 9, 23, 61, 69, 183, 207, 549, 1403, 4209, 12627, 19687, 59061, 177183, 452801, 1200907, 1358403, 3602721, 4075209, 10808163, 27620861, 82862583, 248587749]

約数ペア:

[(1, 248587749), (3, 82862583), (9, 27620861), (23, 10808163), (61, 4075209), (69, 3602721), (183, 1358403), (207, 1200907), (549, 452801), (1403, 177183), (4209, 59061), (12627, 19687)]