81528255

素因数分解:

$3^3\times 5^1\times {\mathrm{603913}}^1$

素因数の和:603927

約数の個数: 16

約数和(自身を含む): 144939360

約数和(自身を除く): 63411105

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 603913, 1811739, 3019565, 5435217, 9058695, 16305651, 27176085, 81528255]

約数ペア:

[(1, 81528255), (3, 27176085), (5, 16305651), (9, 9058695), (15, 5435217), (27, 3019565), (45, 1811739), (135, 603913)]