87491877

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1879}}^1$

素因数の和:1993

約数の個数: 32

約数和(自身を含む): 136442880

約数和(自身を除く): 48951003

約数列:

[1, 3, 11, 17, 33, 51, 83, 187, 249, 561, 913, 1411, 1879, 2739, 4233, 5637, 15521, 20669, 31943, 46563, 62007, 95829, 155957, 351373, 467871, 1054119, 1715527, 2651269, 5146581, 7953807, 29163959, 87491877]

約数ペア:

[(1, 87491877), (3, 29163959), (11, 7953807), (17, 5146581), (33, 2651269), (51, 1715527), (83, 1054119), (187, 467871), (249, 351373), (561, 155957), (913, 95829), (1411, 62007), (1879, 46563), (2739, 31943), (4233, 20669), (5637, 15521)]