7712613

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:138

約数の個数: 48

約数和(自身を含む): 12804480

約数和(自身を除く): 5091867

約数列:

[1, 3, 9, 19, 23, 37, 53, 57, 69, 111, 159, 171, 207, 333, 437, 477, 703, 851, 1007, 1219, 1311, 1961, 2109, 2553, 3021, 3657, 3933, 5883, 6327, 7659, 9063, 10971, 16169, 17649, 23161, 37259, 45103, 48507, 69483, 111777, 135309, 145521, 208449, 335331, 405927, 856957, 2570871, 7712613]

約数ペア:

[(1, 7712613), (3, 2570871), (9, 856957), (19, 405927), (23, 335331), (37, 208449), (53, 145521), (57, 135309), (69, 111777), (111, 69483), (159, 48507), (171, 45103), (207, 37259), (333, 23161), (437, 17649), (477, 16169), (703, 10971), (851, 9063), (1007, 7659), (1219, 6327), (1311, 5883), (1961, 3933), (2109, 3657), (2553, 3021)]