42387597

素因数分解:

$3^3\times 7^3\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:252

約数の個数: 64

約数和(自身を含む): 76800000

約数和(自身を除く): 34412403

約数列:

[1, 3, 7, 9, 21, 23, 27, 49, 63, 69, 147, 161, 189, 199, 207, 343, 441, 483, 597, 621, 1029, 1127, 1323, 1393, 1449, 1791, 3087, 3381, 4179, 4347, 4577, 5373, 7889, 9261, 9751, 10143, 12537, 13731, 23667, 29253, 30429, 32039, 37611, 41193, 68257, 71001, 87759, 96117, 123579, 204771, 213003, 224273, 263277, 288351, 614313, 672819, 865053, 1569911, 1842939, 2018457, 4709733, 6055371, 14129199, 42387597]

約数ペア:

[(1, 42387597), (3, 14129199), (7, 6055371), (9, 4709733), (21, 2018457), (23, 1842939), (27, 1569911), (49, 865053), (63, 672819), (69, 614313), (147, 288351), (161, 263277), (189, 224273), (199, 213003), (207, 204771), (343, 123579), (441, 96117), (483, 87759), (597, 71001), (621, 68257), (1029, 41193), (1127, 37611), (1323, 32039), (1393, 30429), (1449, 29253), (1791, 23667), (3087, 13731), (3381, 12537), (4179, 10143), (4347, 9751), (4577, 9261), (5373, 7889)]