1257029109

素因数分解:

$3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{157109}}^1$

素因数の和:157249

約数の個数: 24

約数和(自身を含む): 2091448320

約数和(自身を除く): 834419211

約数列:

[1, 3, 7, 9, 21, 63, 127, 381, 889, 1143, 2667, 8001, 157109, 471327, 1099763, 1413981, 3299289, 9897867, 19952843, 59858529, 139669901, 179575587, 419009703, 1257029109]

約数ペア:

[(1, 1257029109), (3, 419009703), (7, 179575587), (9, 139669901), (21, 59858529), (63, 19952843), (127, 9897867), (381, 3299289), (889, 1413981), (1143, 1099763), (2667, 471327), (8001, 157109)]