87791067

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{35731}}^1$

素因数の和:35760

約数の個数: 32

約数和(自身を含む): 160079360

約数和(自身を除く): 72288293

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 35731, 107193, 250117, 321579, 464503, 750351, 964737, 1393509, 2251053, 3251521, 4180527, 6753159, 9754563, 12541581, 29263689, 87791067]

約数ペア:

[(1, 87791067), (3, 29263689), (7, 12541581), (9, 9754563), (13, 6753159), (21, 4180527), (27, 3251521), (39, 2251053), (63, 1393509), (91, 964737), (117, 750351), (189, 464503), (273, 321579), (351, 250117), (819, 107193), (2457, 35731)]