1078947

素因数分解:

$3^3\times {\mathrm{89}}^1\times {\mathrm{449}}^1$

素因数の和:547

約数の個数: 16

約数和(自身を含む): 1620000

約数和(自身を除く): 541053

約数列:

[1, 3, 9, 27, 89, 267, 449, 801, 1347, 2403, 4041, 12123, 39961, 119883, 359649, 1078947]

約数ペア:

[(1, 1078947), (3, 359649), (9, 119883), (27, 39961), (89, 12123), (267, 4041), (449, 2403), (801, 1347)]