248896557

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{33767}}^1$

素因数の和:33799

約数の個数: 40

約数和(自身を含む): 457623936

約数和(自身を除く): 208727379

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 189, 273, 351, 567, 819, 1053, 2457, 7371, 33767, 101301, 236369, 303903, 438971, 709107, 911709, 1316913, 2127321, 2735127, 3072797, 3950739, 6381963, 9218391, 11852217, 19145889, 27655173, 35556651, 82965519, 248896557]

約数ペア:

[(1, 248896557), (3, 82965519), (7, 35556651), (9, 27655173), (13, 19145889), (21, 11852217), (27, 9218391), (39, 6381963), (63, 3950739), (81, 3072797), (91, 2735127), (117, 2127321), (189, 1316913), (273, 911709), (351, 709107), (567, 438971), (819, 303903), (1053, 236369), (2457, 101301), (7371, 33767)]