87388335

素因数分解:

$3^3\times 5^1\times {\mathrm{647321}}^1$

素因数の和:647335

約数の個数: 16

約数和(自身を含む): 155357280

約数和(自身を除く): 67968945

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 647321, 1941963, 3236605, 5825889, 9709815, 17477667, 29129445, 87388335]

約数ペア:

[(1, 87388335), (3, 29129445), (5, 17477667), (9, 9709815), (15, 5825889), (27, 3236605), (45, 1941963), (135, 647321)]