20020077

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{4127}}^1$

素因数の和:4158

約数の個数: 36

約数和(自身を含む): 36706176

約数和(自身を除く): 16686099

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 63, 77, 99, 147, 231, 441, 539, 693, 1617, 4127, 4851, 12381, 28889, 37143, 45397, 86667, 136191, 202223, 260001, 317779, 408573, 606669, 953337, 1820007, 2224453, 2860011, 6673359, 20020077]

約数ペア:

[(1, 20020077), (3, 6673359), (7, 2860011), (9, 2224453), (11, 1820007), (21, 953337), (33, 606669), (49, 408573), (63, 317779), (77, 260001), (99, 202223), (147, 136191), (231, 86667), (441, 45397), (539, 37143), (693, 28889), (1617, 12381), (4127, 4851)]