289183041

素因数分解:

$3^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{409}}^1$

素因数の和:500

約数の個数: 80

約数和(自身を含む): 523881600

約数和(自身を除く): 234698559

約数列:

[1, 3, 7, 9, 21, 27, 29, 43, 63, 81, 87, 129, 189, 203, 261, 301, 387, 409, 567, 609, 783, 903, 1161, 1227, 1247, 1827, 2349, 2709, 2863, 3483, 3681, 3741, 5481, 8127, 8589, 8729, 11043, 11223, 11861, 16443, 17587, 24381, 25767, 26187, 33129, 33669, 35583, 52761, 77301, 78561, 83027, 101007, 106749, 123109, 158283, 231903, 235683, 249081, 320247, 369327, 474849, 510023, 707049, 747243, 960741, 1107981, 1424547, 1530069, 2241729, 3323943, 3570161, 4590207, 6725187, 9971829, 10710483, 13770621, 32131449, 41311863, 96394347, 289183041]

約数ペア:

[(1, 289183041), (3, 96394347), (7, 41311863), (9, 32131449), (21, 13770621), (27, 10710483), (29, 9971829), (43, 6725187), (63, 4590207), (81, 3570161), (87, 3323943), (129, 2241729), (189, 1530069), (203, 1424547), (261, 1107981), (301, 960741), (387, 747243), (409, 707049), (567, 510023), (609, 474849), (783, 369327), (903, 320247), (1161, 249081), (1227, 235683), (1247, 231903), (1827, 158283), (2349, 123109), (2709, 106749), (2863, 101007), (3483, 83027), (3681, 78561), (3741, 77301), (5481, 52761), (8127, 35583), (8589, 33669), (8729, 33129), (11043, 26187), (11223, 25767), (11861, 24381), (16443, 17587)]