12378969

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1103}}^1$

素因数の和:1181

約数の個数: 24

約数和(自身を含む): 18944640

約数和(自身を除く): 6565671

約数列:

[1, 3, 9, 29, 43, 87, 129, 261, 387, 1103, 1247, 3309, 3741, 9927, 11223, 31987, 47429, 95961, 142287, 287883, 426861, 1375441, 4126323, 12378969]

約数ペア:

[(1, 12378969), (3, 4126323), (9, 1375441), (29, 426861), (43, 287883), (87, 142287), (129, 95961), (261, 47429), (387, 31987), (1103, 11223), (1247, 9927), (3309, 3741)]