74585007

素因数分解:

$3^2\times 7^3\times {\mathrm{37}}^1\times {\mathrm{653}}^1$

素因数の和:717

約数の個数: 48

約数和(自身を含む): 129230400

約数和(自身を除く): 54645393

約数列:

[1, 3, 7, 9, 21, 37, 49, 63, 111, 147, 259, 333, 343, 441, 653, 777, 1029, 1813, 1959, 2331, 3087, 4571, 5439, 5877, 12691, 13713, 16317, 24161, 31997, 38073, 41139, 72483, 95991, 114219, 169127, 217449, 223979, 287973, 507381, 671937, 1183889, 1522143, 2015811, 3551667, 8287223, 10655001, 24861669, 74585007]

約数ペア:

[(1, 74585007), (3, 24861669), (7, 10655001), (9, 8287223), (21, 3551667), (37, 2015811), (49, 1522143), (63, 1183889), (111, 671937), (147, 507381), (259, 287973), (333, 223979), (343, 217449), (441, 169127), (653, 114219), (777, 95991), (1029, 72483), (1813, 41139), (1959, 38073), (2331, 31997), (3087, 24161), (4571, 16317), (5439, 13713), (5877, 12691)]