77709879

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{619}}^1$

素因数の和:704

約数の個数: 48

約数和(自身を含む): 128637600

約数和(自身を除く): 50927721

約数列:

[1, 3, 9, 13, 29, 37, 39, 87, 111, 117, 261, 333, 377, 481, 619, 1073, 1131, 1443, 1857, 3219, 3393, 4329, 5571, 8047, 9657, 13949, 17951, 22903, 24141, 41847, 53853, 68709, 72423, 125541, 161559, 206127, 233363, 297739, 664187, 700089, 893217, 1992561, 2100267, 2679651, 5977683, 8634431, 25903293, 77709879]

約数ペア:

[(1, 77709879), (3, 25903293), (9, 8634431), (13, 5977683), (29, 2679651), (37, 2100267), (39, 1992561), (87, 893217), (111, 700089), (117, 664187), (261, 297739), (333, 233363), (377, 206127), (481, 161559), (619, 125541), (1073, 72423), (1131, 68709), (1443, 53853), (1857, 41847), (3219, 24141), (3393, 22903), (4329, 17951), (5571, 13949), (8047, 9657)]