1231029

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1$

素因数の和:361

約数の個数: 24

約数和(自身を含む): 1959360

約数和(自身を除く): 728331

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 313, 437, 939, 1311, 2817, 3933, 5947, 7199, 17841, 21597, 53523, 64791, 136781, 410343, 1231029]

約数ペア:

[(1, 1231029), (3, 410343), (9, 136781), (19, 64791), (23, 53523), (57, 21597), (69, 17841), (171, 7199), (207, 5947), (313, 3933), (437, 2817), (939, 1311)]