320123097

素因数分解:

$3^5\times 7^1\times {\mathrm{188197}}^1$

素因数の和:188219

約数の個数: 24

約数和(自身を含む): 548032576

約数和(自身を除く): 227909479

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 188197, 564591, 1317379, 1693773, 3952137, 5081319, 11856411, 15243957, 35569233, 45731871, 106707699, 320123097]

約数ペア:

[(1, 320123097), (3, 106707699), (7, 45731871), (9, 35569233), (21, 15243957), (27, 11856411), (63, 5081319), (81, 3952137), (189, 1693773), (243, 1317379), (567, 564591), (1701, 188197)]