395406

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{1997}}^1$

素因数の和:2016

約数の個数: 24

約数和(自身を含む): 935064

約数和(自身を除く): 539658

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 1997, 3994, 5991, 11982, 17973, 21967, 35946, 43934, 65901, 131802, 197703, 395406]

約数ペア:

[(1, 395406), (2, 197703), (3, 131802), (6, 65901), (9, 43934), (11, 35946), (18, 21967), (22, 17973), (33, 11982), (66, 5991), (99, 3994), (198, 1997)]