81499095

素因数分解:

$3^3\times 5^1\times {\mathrm{457}}^1\times {\mathrm{1321}}^1$

素因数の和:1792

約数の個数: 32

約数和(自身を含む): 145314240

約数和(自身を除く): 63815145

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 457, 1321, 1371, 2285, 3963, 4113, 6605, 6855, 11889, 12339, 19815, 20565, 35667, 59445, 61695, 178335, 603697, 1811091, 3018485, 5433273, 9055455, 16299819, 27166365, 81499095]

約数ペア:

[(1, 81499095), (3, 27166365), (5, 16299819), (9, 9055455), (15, 5433273), (27, 3018485), (45, 1811091), (135, 603697), (457, 178335), (1321, 61695), (1371, 59445), (2285, 35667), (3963, 20565), (4113, 19815), (6605, 12339), (6855, 11889)]