214996977

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{263}}^1$

素因数の和:439

約数の個数: 64

約数和(自身を含む): 367234560

約数和(自身を除く): 152237583

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 117, 137, 153, 221, 263, 351, 411, 459, 663, 789, 1233, 1781, 1989, 2329, 2367, 3419, 3699, 4471, 5343, 5967, 6987, 7101, 10257, 13413, 16029, 20961, 30277, 30771, 36031, 40239, 48087, 58123, 62883, 90831, 92313, 108093, 120717, 174369, 272493, 324279, 468403, 523107, 612527, 817479, 972837, 1405209, 1569321, 1837581, 4215627, 5512743, 7962851, 12646881, 16538229, 23888553, 71665659, 214996977]

約数ペア:

[(1, 214996977), (3, 71665659), (9, 23888553), (13, 16538229), (17, 12646881), (27, 7962851), (39, 5512743), (51, 4215627), (117, 1837581), (137, 1569321), (153, 1405209), (221, 972837), (263, 817479), (351, 612527), (411, 523107), (459, 468403), (663, 324279), (789, 272493), (1233, 174369), (1781, 120717), (1989, 108093), (2329, 92313), (2367, 90831), (3419, 62883), (3699, 58123), (4471, 48087), (5343, 40239), (5967, 36031), (6987, 30771), (7101, 30277), (10257, 20961), (13413, 16029)]