66971313

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{2473}}^1$

素因数の和:2558

約数の個数: 32

約数和(自身を含む): 106876800

約数和(自身を除く): 39905487

約数列:

[1, 3, 9, 17, 27, 51, 59, 153, 177, 459, 531, 1003, 1593, 2473, 3009, 7419, 9027, 22257, 27081, 42041, 66771, 126123, 145907, 378369, 437721, 1135107, 1313163, 2480419, 3939489, 7441257, 22323771, 66971313]

約数ペア:

[(1, 66971313), (3, 22323771), (9, 7441257), (17, 3939489), (27, 2480419), (51, 1313163), (59, 1135107), (153, 437721), (177, 378369), (459, 145907), (531, 126123), (1003, 66771), (1593, 42041), (2473, 27081), (3009, 22257), (7419, 9027)]