20062809

素因数分解:

$3^6\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:133

約数の個数: 56

約数和(自身を含む): 33970440

約数和(自身を除く): 13907631

約数列:

[1, 3, 9, 13, 27, 29, 39, 73, 81, 87, 117, 219, 243, 261, 351, 377, 657, 729, 783, 949, 1053, 1131, 1971, 2117, 2349, 2847, 3159, 3393, 5913, 6351, 7047, 8541, 9477, 10179, 17739, 19053, 21141, 25623, 27521, 30537, 53217, 57159, 76869, 82563, 91611, 171477, 230607, 247689, 274833, 514431, 691821, 743067, 1543293, 2229201, 6687603, 20062809]

約数ペア:

[(1, 20062809), (3, 6687603), (9, 2229201), (13, 1543293), (27, 743067), (29, 691821), (39, 514431), (73, 274833), (81, 247689), (87, 230607), (117, 171477), (219, 91611), (243, 82563), (261, 76869), (351, 57159), (377, 53217), (657, 30537), (729, 27521), (783, 25623), (949, 21141), (1053, 19053), (1131, 17739), (1971, 10179), (2117, 9477), (2349, 8541), (2847, 7047), (3159, 6351), (3393, 5913)]