2000494503

素因数分解:

$3^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1\times {\mathrm{571}}^1$

素因数の和:794

約数の個数: 80

約数和(自身を含む): 3534795264

約数和(自身を除く): 1534300761

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 81, 111, 167, 189, 259, 333, 501, 567, 571, 777, 999, 1169, 1503, 1713, 2331, 2997, 3507, 3997, 4509, 5139, 6179, 6993, 10521, 11991, 13527, 15417, 18537, 20979, 21127, 31563, 35973, 43253, 46251, 55611, 63381, 94689, 95357, 107919, 129759, 147889, 166833, 190143, 286071, 323757, 389277, 443667, 500499, 570429, 667499, 858213, 1167831, 1331001, 1711287, 2002497, 2574639, 3503493, 3528209, 3993003, 6007491, 7723917, 10584627, 11979009, 18022473, 24697463, 31753881, 54067419, 74092389, 95261643, 222277167, 285784929, 666831501, 2000494503]

約数ペア:

[(1, 2000494503), (3, 666831501), (7, 285784929), (9, 222277167), (21, 95261643), (27, 74092389), (37, 54067419), (63, 31753881), (81, 24697463), (111, 18022473), (167, 11979009), (189, 10584627), (259, 7723917), (333, 6007491), (501, 3993003), (567, 3528209), (571, 3503493), (777, 2574639), (999, 2002497), (1169, 1711287), (1503, 1331001), (1713, 1167831), (2331, 858213), (2997, 667499), (3507, 570429), (3997, 500499), (4509, 443667), (5139, 389277), (6179, 323757), (6993, 286071), (10521, 190143), (11991, 166833), (13527, 147889), (15417, 129759), (18537, 107919), (20979, 95357), (21127, 94689), (31563, 63381), (35973, 55611), (43253, 46251)]