39149739

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{2459}}^1$

素因数の和:2555

約数の個数: 24

約数和(自身を含む): 59482800

約数和(自身を除く): 20333061

約数列:

[1, 3, 9, 29, 61, 87, 183, 261, 549, 1769, 2459, 5307, 7377, 15921, 22131, 71311, 149999, 213933, 449997, 641799, 1349991, 4349971, 13049913, 39149739]

約数ペア:

[(1, 39149739), (3, 13049913), (9, 4349971), (29, 1349991), (61, 641799), (87, 449997), (183, 213933), (261, 149999), (549, 71311), (1769, 22131), (2459, 15921), (5307, 7377)]