289493874

素因数分解:

$2^1\times 3^2\times {\mathrm{83}}^1\times {\mathrm{193771}}^1$

素因数の和:193862

約数の個数: 24

約数和(自身を含む): 634797072

約数和(自身を除く): 345303198

約数列:

[1, 2, 3, 6, 9, 18, 83, 166, 249, 498, 747, 1494, 193771, 387542, 581313, 1162626, 1743939, 3487878, 16082993, 32165986, 48248979, 96497958, 144746937, 289493874]

約数ペア:

[(1, 289493874), (2, 144746937), (3, 96497958), (6, 48248979), (9, 32165986), (18, 16082993), (83, 3487878), (166, 1743939), (249, 1162626), (498, 581313), (747, 387542), (1494, 193771)]