47940561

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{727}}^1$

素因数の和:1181

約数の個数: 24

約数和(自身を含む): 73592064

約数和(自身を除く): 25651503

約数列:

[1, 3, 9, 17, 51, 153, 431, 727, 1293, 2181, 3879, 6543, 7327, 12359, 21981, 37077, 65943, 111231, 313337, 940011, 2820033, 5326729, 15980187, 47940561]

約数ペア:

[(1, 47940561), (3, 15980187), (9, 5326729), (17, 2820033), (51, 940011), (153, 313337), (431, 111231), (727, 65943), (1293, 37077), (2181, 21981), (3879, 12359), (6543, 7327)]