2948439

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:231

約数の個数: 32

約数和(自身を含む): 4677120

約数和(自身を除く): 1728681

約数列:

[1, 3, 13, 19, 23, 39, 57, 69, 173, 247, 299, 437, 519, 741, 897, 1311, 2249, 3287, 3979, 5681, 6747, 9861, 11937, 17043, 42731, 51727, 75601, 128193, 155181, 226803, 982813, 2948439]

約数ペア:

[(1, 2948439), (3, 982813), (13, 226803), (19, 155181), (23, 128193), (39, 75601), (57, 51727), (69, 42731), (173, 17043), (247, 11937), (299, 9861), (437, 6747), (519, 5681), (741, 3979), (897, 3287), (1311, 2249)]