87084987

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1$

素因数の和:451

約数の個数: 32

約数和(自身を含む): 129600000

約数和(自身を除く): 42515013

約数列:

[1, 3, 11, 33, 89, 149, 199, 267, 447, 597, 979, 1639, 2189, 2937, 4917, 6567, 13261, 17711, 29651, 39783, 53133, 88953, 145871, 194821, 326161, 437613, 584463, 978483, 2638939, 7916817, 29028329, 87084987]

約数ペア:

[(1, 87084987), (3, 29028329), (11, 7916817), (33, 2638939), (89, 978483), (149, 584463), (199, 437613), (267, 326161), (447, 194821), (597, 145871), (979, 88953), (1639, 53133), (2189, 39783), (2937, 29651), (4917, 17711), (6567, 13261)]