40501863

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{26317}}^1$

素因数の和:26348

約数の個数: 20

約数和(自身を含む): 63689560

約数和(自身を除く): 23187697

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 26317, 78951, 236853, 500023, 710559, 1500069, 2131677, 4500207, 13500621, 40501863]

約数ペア:

[(1, 40501863), (3, 13500621), (9, 4500207), (19, 2131677), (27, 1500069), (57, 710559), (81, 500023), (171, 236853), (513, 78951), (1539, 26317)]