206712909

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{37591}}^1$

素因数の和:37657

約数の個数: 24

約数和(自身を含む): 328403712

約数和(自身を除く): 121690803

約数列:

[1, 3, 9, 13, 39, 47, 117, 141, 423, 611, 1833, 5499, 37591, 112773, 338319, 488683, 1466049, 1766777, 4398147, 5300331, 15900993, 22968101, 68904303, 206712909]

約数ペア:

[(1, 206712909), (3, 68904303), (9, 22968101), (13, 15900993), (39, 5300331), (47, 4398147), (117, 1766777), (141, 1466049), (423, 488683), (611, 338319), (1833, 112773), (5499, 37591)]