87820863

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{47911}}^1$

素因数の和:47974

約数の個数: 16

約数和(自身を含む): 128787456

約数和(自身を除く): 40966593

約数列:

[1, 3, 13, 39, 47, 141, 611, 1833, 47911, 143733, 622843, 1868529, 2251817, 6755451, 29273621, 87820863]

約数ペア:

[(1, 87820863), (3, 29273621), (13, 6755451), (39, 2251817), (47, 1868529), (141, 622843), (611, 143733), (1833, 47911)]