13486257

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1$

素因数の和:184

約数の個数: 48

約数和(自身を含む): 22364160

約数和(自身を除く): 8877903

約数列:

[1, 3, 9, 19, 23, 27, 57, 69, 81, 127, 171, 207, 243, 381, 437, 513, 621, 1143, 1311, 1539, 1863, 2413, 2921, 3429, 3933, 4617, 5589, 7239, 8763, 10287, 11799, 21717, 26289, 30861, 35397, 55499, 65151, 78867, 106191, 166497, 195453, 236601, 499491, 586359, 709803, 1498473, 4495419, 13486257]

約数ペア:

[(1, 13486257), (3, 4495419), (9, 1498473), (19, 709803), (23, 586359), (27, 499491), (57, 236601), (69, 195453), (81, 166497), (127, 106191), (171, 78867), (207, 65151), (243, 55499), (381, 35397), (437, 30861), (513, 26289), (621, 21717), (1143, 11799), (1311, 10287), (1539, 8763), (1863, 7239), (2413, 5589), (2921, 4617), (3429, 3933)]