66901383

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{11633}}^1$

素因数の和:11716

約数の個数: 20

約数和(自身を含む): 101355408

約数和(自身を除く): 34454025

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 5751, 11633, 34899, 104697, 314091, 825943, 942273, 2477829, 7433487, 22300461, 66901383]

約数ペア:

[(1, 66901383), (3, 22300461), (9, 7433487), (27, 2477829), (71, 942273), (81, 825943), (213, 314091), (639, 104697), (1917, 34899), (5751, 11633)]