2810295

素因数分解:

$3^7\times 5^1\times {\mathrm{257}}^1$

素因数の和:283

約数の個数: 32

約数和(自身を含む): 5077440

約数和(自身を除く): 2267145

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 257, 405, 729, 771, 1215, 1285, 2187, 2313, 3645, 3855, 6939, 10935, 11565, 20817, 34695, 62451, 104085, 187353, 312255, 562059, 936765, 2810295]

約数ペア:

[(1, 2810295), (3, 936765), (5, 562059), (9, 312255), (15, 187353), (27, 104085), (45, 62451), (81, 34695), (135, 20817), (243, 11565), (257, 10935), (405, 6939), (729, 3855), (771, 3645), (1215, 2313), (1285, 2187)]