1381289.00000000

素因数分解:

$3^5\times 7^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:101

約数の個数: 72

約数和(自身を含む): 27387360

約数和(自身を除く): 12539331

約数列:

[1, 3, 7, 9, 21, 27, 29, 43, 49, 63, 81, 87, 129, 147, 189, 203, 243, 261, 301, 387, 441, 567, 609, 783, 903, 1161, 1247, 1323, 1421, 1701, 1827, 2107, 2349, 2709, 3483, 3741, 3969, 4263, 5481, 6321, 7047, 8127, 8729, 10449, 11223, 11907, 12789, 16443, 18963, 24381, 26187, 33669, 38367, 49329, 56889, 61103, 73143, 78561, 101007, 115101, 170667, 183309, 235683, 303021, 345303, 512001, 549927, 707049, 1649781, 2121147, 4949343, 14848029]

約数ペア:

[(1, 14848029), (3, 4949343), (7, 2121147), (9, 1649781), (21, 707049), (27, 549927), (29, 512001), (43, 345303), (49, 303021), (63, 235683), (81, 183309), (87, 170667), (129, 115101), (147, 101007), (189, 78561), (203, 73143), (243, 61103), (261, 56889), (301, 49329), (387, 38367), (441, 33669), (567, 26187), (609, 24381), (783, 18963), (903, 16443), (1161, 12789), (1247, 11907), (1323, 11223), (1421, 10449), (1701, 8729), (1827, 8127), (2107, 7047), (2349, 6321), (2709, 5481), (3483, 4263), (3741, 3969)]