4078863

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{7951}}^1$

素因数の和:7979

約数の個数: 16

約数和(自身を含む): 6361600

約数和(自身を除く): 2282737

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 7951, 23853, 71559, 151069, 214677, 453207, 1359621, 4078863]

約数ペア:

[(1, 4078863), (3, 1359621), (9, 453207), (19, 214677), (27, 151069), (57, 71559), (171, 23853), (513, 7951)]