78952887

素因数分解:

$3^7\times {\mathrm{13}}^1\times {\mathrm{2777}}^1$

素因数の和:2811

約数の個数: 32

約数和(自身を含む): 127565760

約数和(自身を除く): 48612873

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 729, 1053, 2187, 2777, 3159, 8331, 9477, 24993, 28431, 36101, 74979, 108303, 224937, 324909, 674811, 974727, 2024433, 2924181, 6073299, 8772543, 26317629, 78952887]

約数ペア:

[(1, 78952887), (3, 26317629), (9, 8772543), (13, 6073299), (27, 2924181), (39, 2024433), (81, 974727), (117, 674811), (243, 324909), (351, 224937), (729, 108303), (1053, 74979), (2187, 36101), (2777, 28431), (3159, 24993), (8331, 9477)]