2008705329

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{4231}}^1$

素因数の和:4390

約数の個数: 48

約数和(自身を含む): 3208533120

約数和(自身を除く): 1199827791

約数列:

[1, 3, 9, 17, 29, 51, 87, 107, 153, 261, 321, 493, 963, 1479, 1819, 3103, 4231, 4437, 5457, 9309, 12693, 16371, 27927, 38079, 52751, 71927, 122699, 158253, 215781, 368097, 452717, 474759, 647343, 1104291, 1358151, 2085883, 4074453, 6257649, 7696189, 13128793, 18772947, 23088567, 39386379, 69265701, 118159137, 223189481, 669568443, 2008705329]

約数ペア:

[(1, 2008705329), (3, 669568443), (9, 223189481), (17, 118159137), (29, 69265701), (51, 39386379), (87, 23088567), (107, 18772947), (153, 13128793), (261, 7696189), (321, 6257649), (493, 4074453), (963, 2085883), (1479, 1358151), (1819, 1104291), (3103, 647343), (4231, 474759), (4437, 452717), (5457, 368097), (9309, 215781), (12693, 158253), (16371, 122699), (27927, 71927), (38079, 52751)]