2783226327

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{15679}}^1$

素因数の和:15875

約数の個数: 32

約数和(自身を含む): 4335206400

約数和(自身を除く): 1551980073

約数列:

[1, 3, 7, 21, 79, 107, 237, 321, 553, 749, 1659, 2247, 8453, 15679, 25359, 47037, 59171, 109753, 177513, 329259, 1238641, 1677653, 3715923, 5032959, 8670487, 11743571, 26011461, 35230713, 132534587, 397603761, 927742109, 2783226327]

約数ペア:

[(1, 2783226327), (3, 927742109), (7, 397603761), (21, 132534587), (79, 35230713), (107, 26011461), (237, 11743571), (321, 8670487), (553, 5032959), (749, 3715923), (1659, 1677653), (2247, 1238641), (8453, 329259), (15679, 177513), (25359, 109753), (47037, 59171)]