1223541

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{727}}^1$

素因数の和:761

約数の個数: 24

約数和(自身を含む): 2044224

約数和(自身を除く): 820683

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 153, 187, 561, 727, 1683, 2181, 6543, 7997, 12359, 23991, 37077, 71973, 111231, 135949, 407847, 1223541]

約数ペア:

[(1, 1223541), (3, 407847), (9, 135949), (11, 111231), (17, 71973), (33, 37077), (51, 23991), (99, 12359), (153, 7997), (187, 6543), (561, 2181), (727, 1683)]