288021279

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{34033}}^1$

素因数の和:34087

約数の個数: 32

約数和(自身を含む): 487911424

約数和(自身を除く): 199890145

約数列:

[1, 3, 7, 13, 21, 31, 39, 91, 93, 217, 273, 403, 651, 1209, 2821, 8463, 34033, 102099, 238231, 442429, 714693, 1055023, 1327287, 3097003, 3165069, 7385161, 9291009, 13715299, 22155483, 41145897, 96007093, 288021279]

約数ペア:

[(1, 288021279), (3, 96007093), (7, 41145897), (13, 22155483), (21, 13715299), (31, 9291009), (39, 7385161), (91, 3165069), (93, 3097003), (217, 1327287), (273, 1055023), (403, 714693), (651, 442429), (1209, 238231), (2821, 102099), (8463, 34033)]