197237259

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{22159}}^1$

素因数の和:22231

約数の個数: 24

約数和(自身を含む): 304212480

約数和(自身を除く): 106975221

約数列:

[1, 3, 9, 23, 43, 69, 129, 207, 387, 989, 2967, 8901, 22159, 66477, 199431, 509657, 952837, 1528971, 2858511, 4586913, 8575533, 21915251, 65745753, 197237259]

約数ペア:

[(1, 197237259), (3, 65745753), (9, 21915251), (23, 8575533), (43, 4586913), (69, 2858511), (129, 1528971), (207, 952837), (387, 509657), (989, 199431), (2967, 66477), (8901, 22159)]