86447817

素因数分解:

$3^4\times {\mathrm{131}}^1\times {\mathrm{8147}}^1$

素因数の和:8290

約数の個数: 20

約数和(自身を含む): 130139856

約数和(自身を除く): 43692039

約数列:

[1, 3, 9, 27, 81, 131, 393, 1179, 3537, 8147, 10611, 24441, 73323, 219969, 659907, 1067257, 3201771, 9605313, 28815939, 86447817]

約数ペア:

[(1, 86447817), (3, 28815939), (9, 9605313), (27, 3201771), (81, 1067257), (131, 659907), (393, 219969), (1179, 73323), (3537, 24441), (8147, 10611)]