80702853

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1721}}^1$

素因数の和:1778

約数の個数: 48

約数和(自身を含む): 141341760

約数和(自身を除く): 60638907

約数列:

[1, 3, 7, 11, 21, 29, 33, 49, 77, 87, 147, 203, 231, 319, 539, 609, 957, 1421, 1617, 1721, 2233, 4263, 5163, 6699, 12047, 15631, 18931, 36141, 46893, 49909, 56793, 84329, 132517, 149727, 252987, 349363, 397551, 548999, 927619, 1048089, 1646997, 2445541, 2782857, 3842993, 7336623, 11528979, 26900951, 80702853]

約数ペア:

[(1, 80702853), (3, 26900951), (7, 11528979), (11, 7336623), (21, 3842993), (29, 2782857), (33, 2445541), (49, 1646997), (77, 1048089), (87, 927619), (147, 548999), (203, 397551), (231, 349363), (319, 252987), (539, 149727), (609, 132517), (957, 84329), (1421, 56793), (1617, 49909), (1721, 46893), (2233, 36141), (4263, 18931), (5163, 15631), (6699, 12047)]