2078889729

素因数分解:

$3^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{65171}}^1$

素因数の和:65226

約数の個数: 32

約数和(自身を含む): 3336806400

約数和(自身を除く): 1257916671

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 217, 343, 651, 1029, 1519, 4557, 10633, 31899, 65171, 195513, 456197, 1368591, 2020301, 3193379, 6060903, 9580137, 14142107, 22353653, 42426321, 67060959, 98994749, 296984247, 692963243, 2078889729]

約数ペア:

[(1, 2078889729), (3, 692963243), (7, 296984247), (21, 98994749), (31, 67060959), (49, 42426321), (93, 22353653), (147, 14142107), (217, 9580137), (343, 6060903), (651, 3193379), (1029, 2020301), (1519, 1368591), (4557, 456197), (10633, 195513), (31899, 65171)]