520035789

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{467}}^1\times {\mathrm{4079}}^1$

素因数の和:4569

約数の個数: 32

約数和(自身を含む): 855429120

約数和(自身を除く): 335393331

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 467, 1401, 3269, 4079, 6071, 9807, 12237, 18213, 28553, 42497, 53027, 85659, 127491, 159081, 371189, 1113567, 1904893, 5714679, 13334251, 24763609, 40002753, 74290827, 173345263, 520035789]

約数ペア:

[(1, 520035789), (3, 173345263), (7, 74290827), (13, 40002753), (21, 24763609), (39, 13334251), (91, 5714679), (273, 1904893), (467, 1113567), (1401, 371189), (3269, 159081), (4079, 127491), (6071, 85659), (9807, 53027), (12237, 42497), (18213, 28553)]