4018977

素因数分解:

$3^6\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:204

約数の個数: 28

約数和(自身を含む): 6230100

約数和(自身を除く): 2211123

約数列:

[1, 3, 9, 27, 37, 81, 111, 149, 243, 333, 447, 729, 999, 1341, 2997, 4023, 5513, 8991, 12069, 16539, 26973, 36207, 49617, 108621, 148851, 446553, 1339659, 4018977]

約数ペア:

[(1, 4018977), (3, 1339659), (9, 446553), (27, 148851), (37, 108621), (81, 49617), (111, 36207), (149, 26973), (243, 16539), (333, 12069), (447, 8991), (729, 5513), (999, 4023), (1341, 2997)]