12995307

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1019}}^1$

素因数の和:1147

約数の個数: 24

約数和(自身を含む): 20420400

約数和(自身を除く): 7425093

約数列:

[1, 3, 9, 13, 39, 109, 117, 327, 981, 1019, 1417, 3057, 4251, 9171, 12753, 13247, 39741, 111071, 119223, 333213, 999639, 1443923, 4331769, 12995307]

約数ペア:

[(1, 12995307), (3, 4331769), (9, 1443923), (13, 999639), (39, 333213), (109, 119223), (117, 111071), (327, 39741), (981, 13247), (1019, 12753), (1417, 9171), (3057, 4251)]