2657367

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{619}}^1$

素因数の和:684

約数の個数: 20

約数和(自身を含む): 4051080

約数和(自身を除く): 1393713

約数列:

[1, 3, 9, 27, 53, 81, 159, 477, 619, 1431, 1857, 4293, 5571, 16713, 32807, 50139, 98421, 295263, 885789, 2657367]

約数ペア:

[(1, 2657367), (3, 885789), (9, 295263), (27, 98421), (53, 50139), (81, 32807), (159, 16713), (477, 5571), (619, 4293), (1431, 1857)]