47784639

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:220

約数の個数: 64

約数和(自身を含む): 82575360

約数和(自身を除く): 34790721

約数列:

[1, 3, 7, 19, 21, 23, 41, 57, 69, 123, 127, 133, 161, 287, 381, 399, 437, 483, 779, 861, 889, 943, 1311, 2337, 2413, 2667, 2829, 2921, 3059, 5207, 5453, 6601, 7239, 8763, 9177, 15621, 16359, 16891, 17917, 19803, 20447, 36449, 50673, 53751, 55499, 61341, 98933, 109347, 119761, 125419, 166497, 296799, 359283, 376257, 388493, 692531, 838327, 1165479, 2077593, 2275459, 2514981, 6826377, 15928213, 47784639]

約数ペア:

[(1, 47784639), (3, 15928213), (7, 6826377), (19, 2514981), (21, 2275459), (23, 2077593), (41, 1165479), (57, 838327), (69, 692531), (123, 388493), (127, 376257), (133, 359283), (161, 296799), (287, 166497), (381, 125419), (399, 119761), (437, 109347), (483, 98933), (779, 61341), (861, 55499), (889, 53751), (943, 50673), (1311, 36449), (2337, 20447), (2413, 19803), (2667, 17917), (2829, 16891), (2921, 16359), (3059, 15621), (5207, 9177), (5453, 8763), (6601, 7239)]