4495419

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1$

素因数の和:181

約数の個数: 40

約数和(自身を含む): 7434240

約数和(自身を除く): 2938821

約数列:

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

約数ペア:

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