86562891

素因数分解:

$3^3\times {\mathrm{149}}^1\times {\mathrm{21517}}^1$

素因数の和:21675

約数の個数: 16

約数和(自身を含む): 129108000

約数和(自身を除く): 42545109

約数列:

[1, 3, 9, 27, 149, 447, 1341, 4023, 21517, 64551, 193653, 580959, 3206033, 9618099, 28854297, 86562891]

約数ペア:

[(1, 86562891), (3, 28854297), (9, 9618099), (27, 3206033), (149, 580959), (447, 193653), (1341, 64551), (4023, 21517)]