161567861787

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{1759481}}^1$

素因数の和:1759688

約数の個数: 32

約数和(自身を含む): 253365408000

約数和(自身を除く): 91797546213

約数列:

[1, 3, 9, 19, 27, 57, 171, 179, 513, 537, 1611, 3401, 4833, 10203, 30609, 91827, 1759481, 5278443, 15835329, 33430139, 47505987, 100290417, 300871251, 314947099, 902613753, 944841297, 2834523891, 5983994881, 8503571673, 17951984643, 53855953929, 161567861787]

約数ペア:

[(1, 161567861787), (3, 53855953929), (9, 17951984643), (19, 8503571673), (27, 5983994881), (57, 2834523891), (171, 944841297), (179, 902613753), (513, 314947099), (537, 300871251), (1611, 100290417), (3401, 47505987), (4833, 33430139), (10203, 15835329), (30609, 5278443), (91827, 1759481)]