1339659

素因数分解:

$3^5\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:201

約数の個数: 24

約数和(自身を含む): 2074800

約数和(自身を除く): 735141

約数列:

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

約数ペア:

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