31230309

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{311}}^1$

素因数の和:521

約数の個数: 32

約数和(自身を含む): 48522240

約数和(自身を除く): 17291931

約数列:

[1, 3, 11, 17, 33, 51, 179, 187, 311, 537, 561, 933, 1969, 3043, 3421, 5287, 5907, 9129, 10263, 15861, 33473, 55669, 58157, 100419, 167007, 174471, 612359, 946373, 1837077, 2839119, 10410103, 31230309]

約数ペア:

[(1, 31230309), (3, 10410103), (11, 2839119), (17, 1837077), (33, 946373), (51, 612359), (179, 174471), (187, 167007), (311, 100419), (537, 58157), (561, 55669), (933, 33473), (1969, 15861), (3043, 10263), (3421, 9129), (5287, 5907)]