80197119

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{1669}}^1$

素因数の和:1975

約数の個数: 24

約数和(自身を含む): 122444400

約数和(自身を除く): 42247281

約数列:

[1, 3, 9, 19, 57, 171, 281, 843, 1669, 2529, 5007, 5339, 15021, 16017, 31711, 48051, 95133, 285399, 468989, 1406967, 4220901, 8910791, 26732373, 80197119]

約数ペア:

[(1, 80197119), (3, 26732373), (9, 8910791), (19, 4220901), (57, 1406967), (171, 468989), (281, 285399), (843, 95133), (1669, 48051), (2529, 31711), (5007, 16017), (5339, 15021)]