3902847

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1$

素因数の和:287

約数の個数: 32

約数和(自身を含む): 6182400

約数和(自身を除く): 2279553

約数列:

[1, 3, 13, 19, 23, 39, 57, 69, 229, 247, 299, 437, 687, 741, 897, 1311, 2977, 4351, 5267, 5681, 8931, 13053, 15801, 17043, 56563, 68471, 100073, 169689, 205413, 300219, 1300949, 3902847]

約数ペア:

[(1, 3902847), (3, 1300949), (13, 300219), (19, 205413), (23, 169689), (39, 100073), (57, 68471), (69, 56563), (229, 17043), (247, 15801), (299, 13053), (437, 8931), (687, 5681), (741, 5267), (897, 4351), (1311, 2977)]