8091279

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1381}}^1$

素因数の和:1428

約数の個数: 32

約数和(自身を含む): 14151680

約数和(自身を除く): 6060401

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 93, 189, 217, 279, 651, 837, 1381, 1953, 4143, 5859, 9667, 12429, 29001, 37287, 42811, 87003, 128433, 261009, 299677, 385299, 899031, 1155897, 2697093, 8091279]

約数ペア:

[(1, 8091279), (3, 2697093), (7, 1155897), (9, 899031), (21, 385299), (27, 299677), (31, 261009), (63, 128433), (93, 87003), (189, 42811), (217, 37287), (279, 29001), (651, 12429), (837, 9667), (1381, 5859), (1953, 4143)]