12690297

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{12703}}^1$

素因数の和:12749

約数の個数: 16

約数和(自身を含む): 19310080

約数和(自身を除く): 6619783

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 12703, 38109, 114327, 342981, 470011, 1410033, 4230099, 12690297]

約数ペア:

[(1, 12690297), (3, 4230099), (9, 1410033), (27, 470011), (37, 342981), (111, 114327), (333, 38109), (999, 12703)]