166793913

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{359}}^1$

素因数の和:427

約数の個数: 72

約数和(自身を含む): 299557440

約数和(自身を除く): 132763527

約数列:

[1, 3, 9, 11, 13, 19, 33, 39, 57, 99, 117, 143, 171, 209, 247, 359, 361, 429, 627, 741, 1077, 1083, 1287, 1881, 2223, 2717, 3231, 3249, 3949, 3971, 4667, 4693, 6821, 8151, 11847, 11913, 14001, 14079, 20463, 24453, 35541, 35739, 42003, 42237, 51337, 51623, 61389, 75031, 88673, 129599, 154011, 154869, 225093, 266019, 388797, 462033, 464607, 675279, 798057, 975403, 1166391, 1425589, 1684787, 2926209, 4276767, 5054361, 8778627, 12830301, 15163083, 18532657, 55597971, 166793913]

約数ペア:

[(1, 166793913), (3, 55597971), (9, 18532657), (11, 15163083), (13, 12830301), (19, 8778627), (33, 5054361), (39, 4276767), (57, 2926209), (99, 1684787), (117, 1425589), (143, 1166391), (171, 975403), (209, 798057), (247, 675279), (359, 464607), (361, 462033), (429, 388797), (627, 266019), (741, 225093), (1077, 154869), (1083, 154011), (1287, 129599), (1881, 88673), (2223, 75031), (2717, 61389), (3231, 51623), (3249, 51337), (3949, 42237), (3971, 42003), (4667, 35739), (4693, 35541), (6821, 24453), (8151, 20463), (11847, 14079), (11913, 14001)]