78623727

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{9931}}^1$

素因数の和:9983

約数の個数: 32

約数和(自身を含む): 133486080

約数和(自身を除く): 54862353

約数列:

[1, 3, 7, 13, 21, 29, 39, 87, 91, 203, 273, 377, 609, 1131, 2639, 7917, 9931, 29793, 69517, 129103, 208551, 287999, 387309, 863997, 903721, 2015993, 2711163, 3743987, 6047979, 11231961, 26207909, 78623727]

約数ペア:

[(1, 78623727), (3, 26207909), (7, 11231961), (13, 6047979), (21, 3743987), (29, 2711163), (39, 2015993), (87, 903721), (91, 863997), (203, 387309), (273, 287999), (377, 208551), (609, 129103), (1131, 69517), (2639, 29793), (7917, 9931)]