861966

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{6841}}^1$

素因数の和:6856

約数の個数: 24

約数和(自身を含む): 2134704

約数和(自身を除く): 1272738

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 6841, 13682, 20523, 41046, 47887, 61569, 95774, 123138, 143661, 287322, 430983, 861966]

約数ペア:

[(1, 861966), (2, 430983), (3, 287322), (6, 143661), (7, 123138), (9, 95774), (14, 61569), (18, 47887), (21, 41046), (42, 20523), (63, 13682), (126, 6841)]