2079756891

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{947}}^1\times {\mathrm{1427}}^1$

素因数の和:2405

約数の個数: 40

約数和(自身を含む): 3276060480

約数和(自身を除く): 1196303589

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 947, 1427, 1539, 2841, 4281, 8523, 12843, 17993, 25569, 27113, 38529, 53979, 76707, 81339, 115587, 161937, 244017, 485811, 732051, 1351369, 1457433, 2196153, 4054107, 12162321, 25676011, 36486963, 77028033, 109460889, 231084099, 693252297, 2079756891]

約数ペア:

[(1, 2079756891), (3, 693252297), (9, 231084099), (19, 109460889), (27, 77028033), (57, 36486963), (81, 25676011), (171, 12162321), (513, 4054107), (947, 2196153), (1427, 1457433), (1539, 1351369), (2841, 732051), (4281, 485811), (8523, 244017), (12843, 161937), (17993, 115587), (25569, 81339), (27113, 76707), (38529, 53979)]