381906

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{433}}^1$

素因数の和:455

約数の個数: 36

約数和(自身を含む): 964782

約数和(自身を除く): 582876

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 433, 441, 866, 882, 1299, 2598, 3031, 3897, 6062, 7794, 9093, 18186, 21217, 27279, 42434, 54558, 63651, 127302, 190953, 381906]

約数ペア:

[(1, 381906), (2, 190953), (3, 127302), (6, 63651), (7, 54558), (9, 42434), (14, 27279), (18, 21217), (21, 18186), (42, 9093), (49, 7794), (63, 6062), (98, 3897), (126, 3031), (147, 2598), (294, 1299), (433, 882), (441, 866)]