27290385

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6521}}^1$

素因数の和:6566

約数の個数: 32

約数和(自身を含む): 50088960

約数和(自身を除く): 22798575

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 93, 135, 155, 279, 465, 837, 1395, 4185, 6521, 19563, 32605, 58689, 97815, 176067, 202151, 293445, 606453, 880335, 1010755, 1819359, 3032265, 5458077, 9096795, 27290385]

約数ペア:

[(1, 27290385), (3, 9096795), (5, 5458077), (9, 3032265), (15, 1819359), (27, 1010755), (31, 880335), (45, 606453), (93, 293445), (135, 202151), (155, 176067), (279, 97815), (465, 58689), (837, 32605), (1395, 19563), (4185, 6521)]