1223163

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1$

素因数の和:359

約数の個数: 24

約数和(自身を含む): 1946880

約数和(自身を除く): 723717

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 311, 437, 933, 1311, 2799, 3933, 5909, 7153, 17727, 21459, 53181, 64377, 135907, 407721, 1223163]

約数ペア:

[(1, 1223163), (3, 407721), (9, 135907), (19, 64377), (23, 53181), (57, 21459), (69, 17727), (171, 7153), (207, 5909), (311, 3933), (437, 2799), (933, 1311)]