931011723

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^2\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:237

約数の個数: 72

約数和(自身を含む): 1505715120

約数和(自身を除く): 574703397

約数列:

[1, 3, 9, 19, 37, 41, 57, 97, 111, 123, 171, 291, 333, 369, 703, 779, 873, 1369, 1517, 1843, 2109, 2337, 3589, 3977, 4107, 4551, 5529, 6327, 7011, 10767, 11931, 12321, 13653, 16587, 26011, 28823, 32301, 35793, 56129, 68191, 75563, 78033, 86469, 132793, 147149, 168387, 204573, 226689, 234099, 259407, 398379, 441447, 505161, 613719, 680067, 1066451, 1195137, 1324341, 2523067, 2795831, 3199353, 5444513, 7569201, 8387493, 9598059, 16333539, 22707603, 25162479, 49000617, 103445747, 310337241, 931011723]

約数ペア:

[(1, 931011723), (3, 310337241), (9, 103445747), (19, 49000617), (37, 25162479), (41, 22707603), (57, 16333539), (97, 9598059), (111, 8387493), (123, 7569201), (171, 5444513), (291, 3199353), (333, 2795831), (369, 2523067), (703, 1324341), (779, 1195137), (873, 1066451), (1369, 680067), (1517, 613719), (1843, 505161), (2109, 441447), (2337, 398379), (3589, 259407), (3977, 234099), (4107, 226689), (4551, 204573), (5529, 168387), (6327, 147149), (7011, 132793), (10767, 86469), (11931, 78033), (12321, 75563), (13653, 68191), (16587, 56129), (26011, 35793), (28823, 32301)]