31231035

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21031}}^1$

素因数の和:21056

約数の個数: 32

約数和(自身を含む): 60572160

約数和(自身を除く): 29341125

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 297, 495, 1485, 21031, 63093, 105155, 189279, 231341, 315465, 567837, 694023, 946395, 1156705, 2082069, 2839185, 3470115, 6246207, 10410345, 31231035]

約数ペア:

[(1, 31231035), (3, 10410345), (5, 6246207), (9, 3470115), (11, 2839185), (15, 2082069), (27, 1156705), (33, 946395), (45, 694023), (55, 567837), (99, 315465), (135, 231341), (165, 189279), (297, 105155), (495, 63093), (1485, 21031)]