9987894

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{26423}}^1$

素因数の和:26441

約数の個数: 32

約数和(自身を含む): 25367040

約数和(自身を除く): 15379146

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 26423, 52846, 79269, 158538, 184961, 237807, 369922, 475614, 554883, 713421, 1109766, 1426842, 1664649, 3329298, 4993947, 9987894]

約数ペア:

[(1, 9987894), (2, 4993947), (3, 3329298), (6, 1664649), (7, 1426842), (9, 1109766), (14, 713421), (18, 554883), (21, 475614), (27, 369922), (42, 237807), (54, 184961), (63, 158538), (126, 79269), (189, 52846), (378, 26423)]