31919454

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{84443}}^1$

素因数の和:84461

約数の個数: 32

約数和(自身を含む): 81066240

約数和(自身を除く): 49146786

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 84443, 168886, 253329, 506658, 591101, 759987, 1182202, 1519974, 1773303, 2279961, 3546606, 4559922, 5319909, 10639818, 15959727, 31919454]

約数ペア:

[(1, 31919454), (2, 15959727), (3, 10639818), (6, 5319909), (7, 4559922), (9, 3546606), (14, 2279961), (18, 1773303), (21, 1519974), (27, 1182202), (42, 759987), (54, 591101), (63, 506658), (126, 253329), (189, 168886), (378, 84443)]