201231891

素因数分解:

$3^3\times 7^1\times {\mathrm{743}}^1\times {\mathrm{1433}}^1$

素因数の和:2192

約数の個数: 32

約数和(自身を含む): 341406720

約数和(自身を除く): 140174829

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 743, 1433, 2229, 4299, 5201, 6687, 10031, 12897, 15603, 20061, 30093, 38691, 46809, 90279, 140427, 270837, 1064719, 3194157, 7453033, 9582471, 22359099, 28747413, 67077297, 201231891]

約数ペア:

[(1, 201231891), (3, 67077297), (7, 28747413), (9, 22359099), (21, 9582471), (27, 7453033), (63, 3194157), (189, 1064719), (743, 270837), (1433, 140427), (2229, 90279), (4299, 46809), (5201, 38691), (6687, 30093), (10031, 20061), (12897, 15603)]