140850549

素因数分解:

$3^3\times 7^3\times {\mathrm{67}}^1\times {\mathrm{227}}^1$

素因数の和:324

約数の個数: 64

約数和(自身を含む): 248064000

約数和(自身を除く): 107213451

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 67, 147, 189, 201, 227, 343, 441, 469, 603, 681, 1029, 1323, 1407, 1589, 1809, 2043, 3087, 3283, 4221, 4767, 6129, 9261, 9849, 11123, 12663, 14301, 15209, 22981, 29547, 33369, 42903, 45627, 68943, 77861, 88641, 100107, 106463, 136881, 206829, 233583, 300321, 319389, 410643, 620487, 700749, 745241, 958167, 2102247, 2235723, 2874501, 5216687, 6707169, 15650061, 20121507, 46950183, 140850549]

約数ペア:

[(1, 140850549), (3, 46950183), (7, 20121507), (9, 15650061), (21, 6707169), (27, 5216687), (49, 2874501), (63, 2235723), (67, 2102247), (147, 958167), (189, 745241), (201, 700749), (227, 620487), (343, 410643), (441, 319389), (469, 300321), (603, 233583), (681, 206829), (1029, 136881), (1323, 106463), (1407, 100107), (1589, 88641), (1809, 77861), (2043, 68943), (3087, 45627), (3283, 42903), (4221, 33369), (4767, 29547), (6129, 22981), (9261, 15209), (9849, 14301), (11123, 12663)]