86687253

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:164

約数の個数: 80

約数和(自身を含む): 148684800

約数和(自身を除く): 61997547

約数列:

[1, 3, 9, 19, 23, 27, 31, 57, 69, 79, 81, 93, 171, 207, 237, 279, 437, 513, 589, 621, 711, 713, 837, 1311, 1501, 1539, 1767, 1817, 1863, 2133, 2139, 2449, 2511, 3933, 4503, 5301, 5451, 6399, 6417, 7347, 11799, 13509, 13547, 15903, 16353, 19251, 22041, 34523, 35397, 40527, 40641, 46531, 47709, 49059, 56327, 57753, 66123, 103569, 121581, 121923, 139593, 147177, 168981, 198369, 310707, 365769, 418779, 506943, 932121, 1070213, 1097307, 1256337, 1520829, 2796363, 3210639, 3769011, 4562487, 9631917, 28895751, 86687253]

約数ペア:

[(1, 86687253), (3, 28895751), (9, 9631917), (19, 4562487), (23, 3769011), (27, 3210639), (31, 2796363), (57, 1520829), (69, 1256337), (79, 1097307), (81, 1070213), (93, 932121), (171, 506943), (207, 418779), (237, 365769), (279, 310707), (437, 198369), (513, 168981), (589, 147177), (621, 139593), (711, 121923), (713, 121581), (837, 103569), (1311, 66123), (1501, 57753), (1539, 56327), (1767, 49059), (1817, 47709), (1863, 46531), (2133, 40641), (2139, 40527), (2449, 35397), (2511, 34523), (3933, 22041), (4503, 19251), (5301, 16353), (5451, 15903), (6399, 13547), (6417, 13509), (7347, 11799)]