201609786267

素因数分解:

$3^4\times {\mathrm{353}}^1\times {\mathrm{7051019}}^1$

素因数の和:7051384

約数の個数: 20

約数和(自身を含む): 302023390680

約数和(自身を除く): 100413604413

約数列:

[1, 3, 9, 27, 81, 353, 1059, 3177, 9531, 28593, 7051019, 21153057, 63459171, 190377513, 571132539, 2489009707, 7467029121, 22401087363, 67203262089, 201609786267]

約数ペア:

[(1, 201609786267), (3, 67203262089), (9, 22401087363), (27, 7467029121), (81, 2489009707), (353, 571132539), (1059, 190377513), (3177, 63459171), (9531, 21153057), (28593, 7051019)]