2911041

素因数分解:

$3^2\times 7^3\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:91

約数の個数: 48

約数和(自身を含む): 5241600

約数和(自身を除く): 2330559

約数列:

[1, 3, 7, 9, 21, 23, 41, 49, 63, 69, 123, 147, 161, 207, 287, 343, 369, 441, 483, 861, 943, 1029, 1127, 1449, 2009, 2583, 2829, 3087, 3381, 6027, 6601, 7889, 8487, 10143, 14063, 18081, 19803, 23667, 42189, 46207, 59409, 71001, 126567, 138621, 323449, 415863, 970347, 2911041]

約数ペア:

[(1, 2911041), (3, 970347), (7, 415863), (9, 323449), (21, 138621), (23, 126567), (41, 71001), (49, 59409), (63, 46207), (69, 42189), (123, 23667), (147, 19803), (161, 18081), (207, 14063), (287, 10143), (343, 8487), (369, 7889), (441, 6601), (483, 6027), (861, 3381), (943, 3087), (1029, 2829), (1127, 2583), (1449, 2009)]