71077851

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{421}}^1$

素因数の和:493

約数の個数: 48

約数和(自身を含む): 117383520

約数和(自身を除く): 46305669

約数列:

[1, 3, 9, 13, 27, 37, 39, 111, 117, 169, 333, 351, 421, 481, 507, 999, 1263, 1443, 1521, 3789, 4329, 4563, 5473, 6253, 11367, 12987, 15577, 16419, 18759, 46731, 49257, 56277, 71149, 140193, 147771, 168831, 202501, 213447, 420579, 607503, 640341, 1822509, 1921023, 2632513, 5467527, 7897539, 23692617, 71077851]

約数ペア:

[(1, 71077851), (3, 23692617), (9, 7897539), (13, 5467527), (27, 2632513), (37, 1921023), (39, 1822509), (111, 640341), (117, 607503), (169, 420579), (333, 213447), (351, 202501), (421, 168831), (481, 147771), (507, 140193), (999, 71149), (1263, 56277), (1443, 49257), (1521, 46731), (3789, 18759), (4329, 16419), (4563, 15577), (5473, 12987), (6253, 11367)]