80331273

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{809}}^1$

素因数の和:902

約数の個数: 48

約数和(自身を含む): 136468800

約数和(自身を除く): 56137527

約数列:

[1, 3, 9, 11, 17, 33, 51, 59, 99, 153, 177, 187, 531, 561, 649, 809, 1003, 1683, 1947, 2427, 3009, 5841, 7281, 8899, 9027, 11033, 13753, 26697, 33099, 41259, 47731, 80091, 99297, 123777, 143193, 151283, 429579, 453849, 525041, 811427, 1361547, 1575123, 2434281, 4725369, 7302843, 8925697, 26777091, 80331273]

約数ペア:

[(1, 80331273), (3, 26777091), (9, 8925697), (11, 7302843), (17, 4725369), (33, 2434281), (51, 1575123), (59, 1361547), (99, 811427), (153, 525041), (177, 453849), (187, 429579), (531, 151283), (561, 143193), (649, 123777), (809, 99297), (1003, 80091), (1683, 47731), (1947, 41259), (2427, 33099), (3009, 26697), (5841, 13753), (7281, 11033), (8899, 9027)]