2015181

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1103}}^1$

素因数の和:1145

約数の個数: 24

約数和(自身を含む): 3444480

約数和(自身を除く): 1429299

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1103, 1827, 3309, 7721, 9927, 23163, 31987, 69489, 95961, 223909, 287883, 671727, 2015181]

約数ペア:

[(1, 2015181), (3, 671727), (7, 287883), (9, 223909), (21, 95961), (29, 69489), (63, 31987), (87, 23163), (203, 9927), (261, 7721), (609, 3309), (1103, 1827)]