79779921

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{421}}^1$

素因数の和:593

約数の個数: 32

約数和(自身を含む): 118538112

約数和(自身を除く): 38758191

約数列:

[1, 3, 13, 39, 43, 113, 129, 339, 421, 559, 1263, 1469, 1677, 4407, 4859, 5473, 14577, 16419, 18103, 47573, 54309, 63167, 142719, 189501, 235339, 618449, 706017, 1855347, 2045639, 6136917, 26593307, 79779921]

約数ペア:

[(1, 79779921), (3, 26593307), (13, 6136917), (39, 2045639), (43, 1855347), (113, 706017), (129, 618449), (339, 235339), (421, 189501), (559, 142719), (1263, 63167), (1469, 54309), (1677, 47573), (4407, 18103), (4859, 16419), (5473, 14577)]