381402

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{1009}}^1$

素因数の和:1027

約数の個数: 32

約数和(自身を含む): 969600

約数和(自身を除く): 588198

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 1009, 2018, 3027, 6054, 7063, 9081, 14126, 18162, 21189, 27243, 42378, 54486, 63567, 127134, 190701, 381402]

約数ペア:

[(1, 381402), (2, 190701), (3, 127134), (6, 63567), (7, 54486), (9, 42378), (14, 27243), (18, 21189), (21, 18162), (27, 14126), (42, 9081), (54, 7063), (63, 6054), (126, 3027), (189, 2018), (378, 1009)]