1280568051

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{5519}}^1$

素因数の和:5688

約数の個数: 48

約数和(自身を含む): 2204467200

約数和(自身を除く): 923899149

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 127, 203, 261, 381, 609, 889, 1143, 1827, 2667, 3683, 5519, 8001, 11049, 16557, 25781, 33147, 38633, 49671, 77343, 115899, 160051, 232029, 347697, 480153, 700913, 1120357, 1440459, 2102739, 3361071, 4906391, 6308217, 10083213, 14719173, 20326477, 44157519, 60979431, 142285339, 182938293, 426856017, 1280568051]

約数ペア:

[(1, 1280568051), (3, 426856017), (7, 182938293), (9, 142285339), (21, 60979431), (29, 44157519), (63, 20326477), (87, 14719173), (127, 10083213), (203, 6308217), (261, 4906391), (381, 3361071), (609, 2102739), (889, 1440459), (1143, 1120357), (1827, 700913), (2667, 480153), (3683, 347697), (5519, 232029), (8001, 160051), (11049, 115899), (16557, 77343), (25781, 49671), (33147, 38633)]