3998978829

素因数分解:

$3^5\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{2017}}^1$

素因数の和:2272

約数の個数: 48

約数和(自身を含む): 6170236800

約数和(自身を除く): 2171257971

約数列:

[1, 3, 9, 27, 41, 81, 123, 199, 243, 369, 597, 1107, 1791, 2017, 3321, 5373, 6051, 8159, 9963, 16119, 18153, 24477, 48357, 54459, 73431, 82697, 163377, 220293, 248091, 401383, 490131, 660879, 744273, 1204149, 1982637, 2232819, 3612447, 6698457, 10837341, 16456703, 20095371, 32512023, 49370109, 97536069, 148110327, 444330981, 1332992943, 3998978829]

約数ペア:

[(1, 3998978829), (3, 1332992943), (9, 444330981), (27, 148110327), (41, 97536069), (81, 49370109), (123, 32512023), (199, 20095371), (243, 16456703), (369, 10837341), (597, 6698457), (1107, 3612447), (1791, 2232819), (2017, 1982637), (3321, 1204149), (5373, 744273), (6051, 660879), (8159, 490131), (9963, 401383), (16119, 248091), (18153, 220293), (24477, 163377), (48357, 82697), (54459, 73431)]