80511669

素因数分解:

$3^2\times 7^1\times {\mathrm{907}}^1\times {\mathrm{1409}}^1$

素因数の和:2329

約数の個数: 24

約数和(自身を含む): 133149120

約数和(自身を除く): 52637451

約数列:

[1, 3, 7, 9, 21, 63, 907, 1409, 2721, 4227, 6349, 8163, 9863, 12681, 19047, 29589, 57141, 88767, 1277963, 3833889, 8945741, 11501667, 26837223, 80511669]

約数ペア:

[(1, 80511669), (3, 26837223), (7, 11501667), (9, 8945741), (21, 3833889), (63, 1277963), (907, 88767), (1409, 57141), (2721, 29589), (4227, 19047), (6349, 12681), (8163, 9863)]