1280106

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^2\times {\mathrm{197}}^1$

素因数の和:243

約数の個数: 36

約数和(自身を含む): 2942082

約数和(自身を除く): 1661976

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 197, 342, 361, 394, 591, 722, 1083, 1182, 1773, 2166, 3249, 3546, 3743, 6498, 7486, 11229, 22458, 33687, 67374, 71117, 142234, 213351, 426702, 640053, 1280106]

約数ペア:

[(1, 1280106), (2, 640053), (3, 426702), (6, 213351), (9, 142234), (18, 71117), (19, 67374), (38, 33687), (57, 22458), (114, 11229), (171, 7486), (197, 6498), (342, 3743), (361, 3546), (394, 3249), (591, 2166), (722, 1773), (1083, 1182)]