266776659

素因数分解:

$3^4\times {\mathrm{1223}}^1\times {\mathrm{2693}}^1$

素因数の和:3928

約数の個数: 20

約数和(自身を含む): 398992176

約数和(自身を除く): 132215517

約数列:

[1, 3, 9, 27, 81, 1223, 2693, 3669, 8079, 11007, 24237, 33021, 72711, 99063, 218133, 3293539, 9880617, 29641851, 88925553, 266776659]

約数ペア:

[(1, 266776659), (3, 88925553), (9, 29641851), (27, 9880617), (81, 3293539), (1223, 218133), (2693, 99063), (3669, 72711), (8079, 33021), (11007, 24237)]