75973761

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:235

約数の個数: 64

約数和(自身を含む): 127180800

約数和(自身を除く): 51207039

約数列:

[1, 3, 9, 19, 23, 27, 47, 57, 69, 137, 141, 171, 207, 411, 423, 437, 513, 621, 893, 1081, 1233, 1269, 1311, 2603, 2679, 3151, 3243, 3699, 3933, 6439, 7809, 8037, 9453, 9729, 11799, 19317, 20539, 23427, 24111, 28359, 29187, 57951, 59869, 61617, 70281, 85077, 122341, 148097, 173853, 179607, 184851, 367023, 444291, 538821, 554553, 1101069, 1332873, 1616463, 2813843, 3303207, 3998619, 8441529, 25324587, 75973761]

約数ペア:

[(1, 75973761), (3, 25324587), (9, 8441529), (19, 3998619), (23, 3303207), (27, 2813843), (47, 1616463), (57, 1332873), (69, 1101069), (137, 554553), (141, 538821), (171, 444291), (207, 367023), (411, 184851), (423, 179607), (437, 173853), (513, 148097), (621, 122341), (893, 85077), (1081, 70281), (1233, 61617), (1269, 59869), (1311, 57951), (2603, 29187), (2679, 28359), (3151, 24111), (3243, 23427), (3699, 20539), (3933, 19317), (6439, 11799), (7809, 9729), (8037, 9453)]