38518557

素因数分解:

$3^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:159

約数の個数: 64

約数和(自身を含む): 67737600

約数和(自身を除く): 29219043

約数列:

[1, 3, 7, 11, 21, 33, 41, 49, 77, 83, 123, 147, 231, 249, 287, 343, 451, 539, 581, 861, 913, 1029, 1353, 1617, 1743, 2009, 2739, 3157, 3403, 3773, 4067, 6027, 6391, 9471, 10209, 11319, 12201, 14063, 19173, 22099, 23821, 28469, 37433, 42189, 44737, 66297, 71463, 85407, 112299, 134211, 154693, 166747, 262031, 313159, 464079, 500241, 786093, 939477, 1167229, 1834217, 3501687, 5502651, 12839519, 38518557]

約数ペア:

[(1, 38518557), (3, 12839519), (7, 5502651), (11, 3501687), (21, 1834217), (33, 1167229), (41, 939477), (49, 786093), (77, 500241), (83, 464079), (123, 313159), (147, 262031), (231, 166747), (249, 154693), (287, 134211), (343, 112299), (451, 85407), (539, 71463), (581, 66297), (861, 44737), (913, 42189), (1029, 37433), (1353, 28469), (1617, 23821), (1743, 22099), (2009, 19173), (2739, 14063), (3157, 12201), (3403, 11319), (3773, 10209), (4067, 9471), (6027, 6391)]