86118147

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{22621}}^1$

素因数の和:22680

約数の個数: 20

約数和(自身を含む): 131388576

約数和(自身を除く): 45270429

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 22621, 67863, 203589, 610767, 1063187, 1832301, 3189561, 9568683, 28706049, 86118147]

約数ペア:

[(1, 86118147), (3, 28706049), (9, 9568683), (27, 3189561), (47, 1832301), (81, 1063187), (141, 610767), (423, 203589), (1269, 67863), (3807, 22621)]