86535981

素因数分解:

$3^2\times 7^1\times {\mathrm{823}}^1\times {\mathrm{1669}}^1$

素因数の和:2505

約数の個数: 24

約数和(自身を含む): 143112320

約数和(自身を除く): 56576339

約数列:

[1, 3, 7, 9, 21, 63, 823, 1669, 2469, 5007, 5761, 7407, 11683, 15021, 17283, 35049, 51849, 105147, 1373587, 4120761, 9615109, 12362283, 28845327, 86535981]

約数ペア:

[(1, 86535981), (3, 28845327), (7, 12362283), (9, 9615109), (21, 4120761), (63, 1373587), (823, 105147), (1669, 51849), (2469, 35049), (5007, 17283), (5761, 15021), (7407, 11683)]