1235583

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:203

約数の個数: 24

約数和(自身を含む): 1916928

約数和(自身を除く): 681345

約数列:

[1, 3, 9, 23, 47, 69, 127, 141, 207, 381, 423, 1081, 1143, 2921, 3243, 5969, 8763, 9729, 17907, 26289, 53721, 137287, 411861, 1235583]

約数ペア:

[(1, 1235583), (3, 411861), (9, 137287), (23, 53721), (47, 26289), (69, 17907), (127, 9729), (141, 8763), (207, 5969), (381, 3243), (423, 2921), (1081, 1143)]