7772031

素因数分解:

$3^4\times {\mathrm{229}}^1\times {\mathrm{419}}^1$

素因数の和:660

約数の個数: 20

約数和(自身を含む): 11688600

約数和(自身を除く): 3916569

約数列:

[1, 3, 9, 27, 81, 229, 419, 687, 1257, 2061, 3771, 6183, 11313, 18549, 33939, 95951, 287853, 863559, 2590677, 7772031]

約数ペア:

[(1, 7772031), (3, 2590677), (9, 863559), (27, 287853), (81, 95951), (229, 33939), (419, 18549), (687, 11313), (1257, 6183), (2061, 3771)]