1520786547

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{9203}}^1$

素因数の和:9320

約数の個数: 48

約数和(自身を含む): 2611285248

約数和(自身を除く): 1090498701

約数列:

[1, 3, 7, 9, 21, 43, 61, 63, 129, 183, 301, 387, 427, 549, 903, 1281, 2623, 2709, 3843, 7869, 9203, 18361, 23607, 27609, 55083, 64421, 82827, 165249, 193263, 395729, 561383, 579789, 1187187, 1684149, 2770103, 3561561, 3929681, 5052447, 8310309, 11789043, 24139469, 24930927, 35367129, 72418407, 168976283, 217255221, 506928849, 1520786547]

約数ペア:

[(1, 1520786547), (3, 506928849), (7, 217255221), (9, 168976283), (21, 72418407), (43, 35367129), (61, 24930927), (63, 24139469), (129, 11789043), (183, 8310309), (301, 5052447), (387, 3929681), (427, 3561561), (549, 2770103), (903, 1684149), (1281, 1187187), (2623, 579789), (2709, 561383), (3843, 395729), (7869, 193263), (9203, 165249), (18361, 82827), (23607, 64421), (27609, 55083)]