212085411993

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2784479}}^1$

素因数の和:2784539

約数の個数: 64

約数和(自身を含む): 399183052800

約数和(自身を除く): 187097640807

約数列:

[1, 3, 7, 9, 13, 21, 27, 31, 39, 63, 91, 93, 117, 189, 217, 273, 279, 351, 403, 651, 819, 837, 1209, 1953, 2457, 2821, 3627, 5859, 8463, 10881, 25389, 76167, 2784479, 8353437, 19491353, 25060311, 36198227, 58474059, 75180933, 86318849, 108594681, 175422177, 253387589, 258956547, 325784043, 526266531, 604231943, 760162767, 776869641, 977352129, 1122145037, 1812695829, 2280488301, 2330608923, 3366435111, 5438087487, 6841464903, 7855015259, 10099305333, 16314262461, 23565045777, 30297915999, 70695137331, 212085411993]

約数ペア:

[(1, 212085411993), (3, 70695137331), (7, 30297915999), (9, 23565045777), (13, 16314262461), (21, 10099305333), (27, 7855015259), (31, 6841464903), (39, 5438087487), (63, 3366435111), (91, 2330608923), (93, 2280488301), (117, 1812695829), (189, 1122145037), (217, 977352129), (273, 776869641), (279, 760162767), (351, 604231943), (403, 526266531), (651, 325784043), (819, 258956547), (837, 253387589), (1209, 175422177), (1953, 108594681), (2457, 86318849), (2821, 75180933), (3627, 58474059), (5859, 36198227), (8463, 25060311), (10881, 19491353), (25389, 8353437), (76167, 2784479)]