68654313

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4931}}^1$

素因数の和:4974

約数の個数: 48

約数和(自身を含む): 129257856

約数和(自身を除く): 60603543

約数列:

[1, 3, 7, 9, 13, 17, 21, 39, 51, 63, 91, 117, 119, 153, 221, 273, 357, 663, 819, 1071, 1547, 1989, 4641, 4931, 13923, 14793, 34517, 44379, 64103, 83827, 103551, 192309, 251481, 310653, 448721, 576927, 586789, 754443, 1089751, 1346163, 1760367, 3269253, 4038489, 5281101, 7628257, 9807759, 22884771, 68654313]

約数ペア:

[(1, 68654313), (3, 22884771), (7, 9807759), (9, 7628257), (13, 5281101), (17, 4038489), (21, 3269253), (39, 1760367), (51, 1346163), (63, 1089751), (91, 754443), (117, 586789), (119, 576927), (153, 448721), (221, 310653), (273, 251481), (357, 192309), (663, 103551), (819, 83827), (1071, 64103), (1547, 44379), (1989, 34517), (4641, 14793), (4931, 13923)]