77647167

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3881}}^1$

素因数の和:3925

約数の個数: 40

約数和(自身を含む): 131522160

約数和(自身を除く): 53874993

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 81, 117, 171, 247, 351, 513, 741, 1053, 1539, 2223, 3881, 6669, 11643, 20007, 34929, 50453, 73739, 104787, 151359, 221217, 314361, 454077, 663651, 958607, 1362231, 1990953, 2875821, 4086693, 5972859, 8627463, 25882389, 77647167]

約数ペア:

[(1, 77647167), (3, 25882389), (9, 8627463), (13, 5972859), (19, 4086693), (27, 2875821), (39, 1990953), (57, 1362231), (81, 958607), (117, 663651), (171, 454077), (247, 314361), (351, 221217), (513, 151359), (741, 104787), (1053, 73739), (1539, 50453), (2223, 34929), (3881, 20007), (6669, 11643)]