66857553

素因数分解:

$3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{8101}}^1$

素因数の和:8245

約数の個数: 24

約数和(自身を含む): 111224256

約数和(自身を除く): 44366703

約数列:

[1, 3, 7, 9, 21, 63, 131, 393, 917, 1179, 2751, 8101, 8253, 24303, 56707, 72909, 170121, 510363, 1061231, 3183693, 7428617, 9551079, 22285851, 66857553]

約数ペア:

[(1, 66857553), (3, 22285851), (7, 9551079), (9, 7428617), (21, 3183693), (63, 1061231), (131, 510363), (393, 170121), (917, 72909), (1179, 56707), (2751, 24303), (8101, 8253)]