51695487

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1$

素因数の和:304

約数の個数: 48

約数和(自身を含む): 83566080

約数和(自身を除く): 31870593

約数列:

[1, 3, 9, 17, 29, 51, 61, 87, 153, 183, 191, 261, 493, 549, 573, 1037, 1479, 1719, 1769, 3111, 3247, 4437, 5307, 5539, 9333, 9741, 11651, 15921, 16617, 29223, 30073, 34953, 49851, 90219, 94163, 104859, 198067, 270657, 282489, 337879, 594201, 847467, 1013637, 1782603, 3040911, 5743943, 17231829, 51695487]

約数ペア:

[(1, 51695487), (3, 17231829), (9, 5743943), (17, 3040911), (29, 1782603), (51, 1013637), (61, 847467), (87, 594201), (153, 337879), (183, 282489), (191, 270657), (261, 198067), (493, 104859), (549, 94163), (573, 90219), (1037, 49851), (1479, 34953), (1719, 30073), (1769, 29223), (3111, 16617), (3247, 15921), (4437, 11651), (5307, 9741), (5539, 9333)]