31837185

素因数分解:

$3^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{2087}}^1$

素因数の和:2214

約数の個数: 32

約数和(自身を含む): 57127680

約数和(自身を除く): 25290495

約数列:

[1, 3, 5, 9, 15, 27, 45, 113, 135, 339, 565, 1017, 1695, 2087, 3051, 5085, 6261, 10435, 15255, 18783, 31305, 56349, 93915, 235831, 281745, 707493, 1179155, 2122479, 3537465, 6367437, 10612395, 31837185]

約数ペア:

[(1, 31837185), (3, 10612395), (5, 6367437), (9, 3537465), (15, 2122479), (27, 1179155), (45, 707493), (113, 281745), (135, 235831), (339, 93915), (565, 56349), (1017, 31305), (1695, 18783), (2087, 15255), (3051, 10435), (5085, 6261)]