71158221

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{199}}^1\times {\mathrm{593}}^1$

素因数の和:865

約数の個数: 24

約数和(自身を含む): 105019200

約数和(自身を除く): 33860979

約数列:

[1, 3, 9, 67, 199, 201, 593, 597, 603, 1779, 1791, 5337, 13333, 39731, 39999, 118007, 119193, 119997, 354021, 357579, 1062063, 7906469, 23719407, 71158221]

約数ペア:

[(1, 71158221), (3, 23719407), (9, 7906469), (67, 1062063), (199, 357579), (201, 354021), (593, 119997), (597, 119193), (603, 118007), (1779, 39999), (1791, 39731), (5337, 13333)]