268278009

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{521}}^1\times {\mathrm{4639}}^1$

素因数の和:5200

約数の個数: 16

約数和(自身を含む): 368156160

約数和(自身を除く): 99878151

約数列:

[1, 3, 37, 111, 521, 1563, 4639, 13917, 19277, 57831, 171643, 514929, 2416919, 7250757, 89426003, 268278009]

約数ペア:

[(1, 268278009), (3, 89426003), (37, 7250757), (111, 2416919), (521, 514929), (1563, 171643), (4639, 57831), (13917, 19277)]