7661277

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:131

約数の個数: 48

約数和(自身を含む): 13000320

約数和(自身を除く): 5339043

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 73, 117, 169, 207, 219, 299, 351, 507, 621, 657, 897, 949, 1521, 1679, 1971, 2691, 2847, 3887, 4563, 5037, 8073, 8541, 11661, 12337, 15111, 21827, 25623, 34983, 37011, 45333, 65481, 104949, 111033, 196443, 283751, 333099, 589329, 851253, 2553759, 7661277]

約数ペア:

[(1, 7661277), (3, 2553759), (9, 851253), (13, 589329), (23, 333099), (27, 283751), (39, 196443), (69, 111033), (73, 104949), (117, 65481), (169, 45333), (207, 37011), (219, 34983), (299, 25623), (351, 21827), (507, 15111), (621, 12337), (657, 11661), (897, 8541), (949, 8073), (1521, 5037), (1679, 4563), (1971, 3887), (2691, 2847)]