86311647

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{293}}^1\times {\mathrm{461}}^1$

素因数の和:831

約数の個数: 24

約数和(自身を含む): 127135008

約数和(自身を除く): 40823361

約数列:

[1, 3, 9, 71, 213, 293, 461, 639, 879, 1383, 2637, 4149, 20803, 32731, 62409, 98193, 135073, 187227, 294579, 405219, 1215657, 9590183, 28770549, 86311647]

約数ペア:

[(1, 86311647), (3, 28770549), (9, 9590183), (71, 1215657), (213, 405219), (293, 294579), (461, 187227), (639, 135073), (879, 98193), (1383, 62409), (2637, 32731), (4149, 20803)]