287350659

素因数分解:

$3^6\times {\mathrm{277}}^1\times {\mathrm{1423}}^1$

素因数の和:1718

約数の個数: 28

約数和(自身を含む): 432688096

約数和(自身を除く): 145337437

約数列:

[1, 3, 9, 27, 81, 243, 277, 729, 831, 1423, 2493, 4269, 7479, 12807, 22437, 38421, 67311, 115263, 201933, 345789, 394171, 1037367, 1182513, 3547539, 10642617, 31927851, 95783553, 287350659]

約数ペア:

[(1, 287350659), (3, 95783553), (9, 31927851), (27, 10642617), (81, 3547539), (243, 1182513), (277, 1037367), (729, 394171), (831, 345789), (1423, 201933), (2493, 115263), (4269, 67311), (7479, 38421), (12807, 22437)]