12944223

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{431}}^1$

素因数の和:555

約数の個数: 24

約数和(自身を含む): 19408896

約数和(自身を除く): 6464673

約数列:

[1, 3, 9, 47, 71, 141, 213, 423, 431, 639, 1293, 3337, 3879, 10011, 20257, 30033, 30601, 60771, 91803, 182313, 275409, 1438247, 4314741, 12944223]

約数ペア:

[(1, 12944223), (3, 4314741), (9, 1438247), (47, 275409), (71, 182313), (141, 91803), (213, 60771), (423, 30601), (431, 30033), (639, 20257), (1293, 10011), (3337, 3879)]