1281148929

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{251}}^1\times {\mathrm{1571}}^1$

素因数の和:1866

約数の個数: 36

約数和(自身を含む): 1962101232

約数和(自身を除く): 680952303

約数列:

[1, 3, 9, 19, 57, 171, 251, 361, 753, 1083, 1571, 2259, 3249, 4713, 4769, 14139, 14307, 29849, 42921, 89547, 90611, 268641, 271833, 394321, 567131, 815499, 1182963, 1701393, 3548889, 5104179, 7492099, 22476297, 67428891, 142349881, 427049643, 1281148929]

約数ペア:

[(1, 1281148929), (3, 427049643), (9, 142349881), (19, 67428891), (57, 22476297), (171, 7492099), (251, 5104179), (361, 3548889), (753, 1701393), (1083, 1182963), (1571, 815499), (2259, 567131), (3249, 394321), (4713, 271833), (4769, 268641), (14139, 90611), (14307, 89547), (29849, 42921)]