48771513

素因数分解:

$3^2\times 7^4\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:132

約数の個数: 60

約数和(自身を含む): 85789028

約数和(自身を除く): 37017515

約数列:

[1, 3, 7, 9, 21, 37, 49, 61, 63, 111, 147, 183, 259, 333, 343, 427, 441, 549, 777, 1029, 1281, 1813, 2257, 2331, 2401, 2989, 3087, 3843, 5439, 6771, 7203, 8967, 12691, 15799, 16317, 20313, 20923, 21609, 26901, 38073, 47397, 62769, 88837, 110593, 114219, 142191, 146461, 188307, 266511, 331779, 439383, 774151, 799533, 995337, 1318149, 2322453, 5419057, 6967359, 16257171, 48771513]

約数ペア:

[(1, 48771513), (3, 16257171), (7, 6967359), (9, 5419057), (21, 2322453), (37, 1318149), (49, 995337), (61, 799533), (63, 774151), (111, 439383), (147, 331779), (183, 266511), (259, 188307), (333, 146461), (343, 142191), (427, 114219), (441, 110593), (549, 88837), (777, 62769), (1029, 47397), (1281, 38073), (1813, 26901), (2257, 21609), (2331, 20923), (2401, 20313), (2989, 16317), (3087, 15799), (3843, 12691), (5439, 8967), (6771, 7203)]