31106295

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20947}}^1$

素因数の和:20972

約数の個数: 32

約数和(自身を含む): 60330240

約数和(自身を除く): 29223945

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 297, 495, 1485, 20947, 62841, 104735, 188523, 230417, 314205, 565569, 691251, 942615, 1152085, 2073753, 2827845, 3456255, 6221259, 10368765, 31106295]

約数ペア:

[(1, 31106295), (3, 10368765), (5, 6221259), (9, 3456255), (11, 2827845), (15, 2073753), (27, 1152085), (33, 942615), (45, 691251), (55, 565569), (99, 314205), (135, 230417), (165, 188523), (297, 104735), (495, 62841), (1485, 20947)]