64766871

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{61507}}^1$

素因数の和:61532

約数の個数: 20

約数和(自身を含む): 104194552

約数和(自身を除く): 39427681

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 61507, 184521, 553563, 799591, 1660689, 2398773, 4982067, 7196319, 21588957, 64766871]

約数ペア:

[(1, 64766871), (3, 21588957), (9, 7196319), (13, 4982067), (27, 2398773), (39, 1660689), (81, 799591), (117, 553563), (351, 184521), (1053, 61507)]