87187131

素因数分解:

$3^3\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{293}}^1$

素因数の和:512

約数の個数: 32

約数和(自身を含む): 132088320

約数和(自身を除く): 44901189

約数列:

[1, 3, 9, 27, 103, 107, 293, 309, 321, 879, 927, 963, 2637, 2781, 2889, 7911, 11021, 30179, 31351, 33063, 90537, 94053, 99189, 271611, 282159, 297567, 814833, 846477, 3229153, 9687459, 29062377, 87187131]

約数ペア:

[(1, 87187131), (3, 29062377), (9, 9687459), (27, 3229153), (103, 846477), (107, 814833), (293, 297567), (309, 282159), (321, 271611), (879, 99189), (927, 94053), (963, 90537), (2637, 33063), (2781, 31351), (2889, 30179), (7911, 11021)]