2006367489

素因数分解:

$3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{1277}}^1$

素因数の和:1476

約数の個数: 80

約数和(自身を含む): 3651931008

約数和(自身を除く): 1645563519

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 81, 119, 153, 163, 189, 357, 459, 489, 567, 1071, 1141, 1277, 1377, 1467, 2771, 3213, 3423, 3831, 4401, 8313, 8939, 9639, 10269, 11493, 13203, 19397, 21709, 24939, 26817, 30807, 34479, 58191, 65127, 74817, 80451, 92421, 103437, 151963, 174573, 195381, 208151, 224451, 241353, 455889, 523719, 586143, 624453, 724059, 1367667, 1457057, 1571157, 1758429, 1873359, 3538567, 4103001, 4371171, 5620077, 10615701, 12309003, 13113513, 16860231, 24769969, 31847103, 39340539, 74309907, 95541309, 118021617, 222929721, 286623927, 668789163, 2006367489]

約数ペア:

[(1, 2006367489), (3, 668789163), (7, 286623927), (9, 222929721), (17, 118021617), (21, 95541309), (27, 74309907), (51, 39340539), (63, 31847103), (81, 24769969), (119, 16860231), (153, 13113513), (163, 12309003), (189, 10615701), (357, 5620077), (459, 4371171), (489, 4103001), (567, 3538567), (1071, 1873359), (1141, 1758429), (1277, 1571157), (1377, 1457057), (1467, 1367667), (2771, 724059), (3213, 624453), (3423, 586143), (3831, 523719), (4401, 455889), (8313, 241353), (8939, 224451), (9639, 208151), (10269, 195381), (11493, 174573), (13203, 151963), (19397, 103437), (21709, 92421), (24939, 80451), (26817, 74817), (30807, 65127), (34479, 58191)]