77464539

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:225

約数の個数: 64

約数和(自身を含む): 129024000

約数和(自身を除く): 51559461

約数列:

[1, 3, 9, 19, 27, 29, 41, 57, 87, 123, 127, 171, 261, 369, 381, 513, 551, 779, 783, 1107, 1143, 1189, 1653, 2337, 2413, 3429, 3567, 3683, 4959, 5207, 7011, 7239, 10701, 11049, 14877, 15621, 21033, 21717, 22591, 32103, 33147, 46863, 65151, 67773, 69977, 98933, 99441, 140589, 151003, 203319, 209931, 296799, 453009, 609957, 629793, 890397, 1359027, 1889379, 2671191, 2869057, 4077081, 8607171, 25821513, 77464539]

約数ペア:

[(1, 77464539), (3, 25821513), (9, 8607171), (19, 4077081), (27, 2869057), (29, 2671191), (41, 1889379), (57, 1359027), (87, 890397), (123, 629793), (127, 609957), (171, 453009), (261, 296799), (369, 209931), (381, 203319), (513, 151003), (551, 140589), (779, 99441), (783, 98933), (1107, 69977), (1143, 67773), (1189, 65151), (1653, 46863), (2337, 33147), (2413, 32103), (3429, 22591), (3567, 21717), (3683, 21033), (4959, 15621), (5207, 14877), (7011, 11049), (7239, 10701)]