12791655

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4987}}^1$

素因数の和:5020

約数の個数: 32

約数和(自身を含む): 23942400

約数和(自身を除く): 11150745

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 513, 855, 2565, 4987, 14961, 24935, 44883, 74805, 94753, 134649, 224415, 284259, 473765, 673245, 852777, 1421295, 2558331, 4263885, 12791655]

約数ペア:

[(1, 12791655), (3, 4263885), (5, 2558331), (9, 1421295), (15, 852777), (19, 673245), (27, 473765), (45, 284259), (57, 224415), (95, 134649), (135, 94753), (171, 74805), (285, 44883), (513, 24935), (855, 14961), (2565, 4987)]