205328139

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1$

素因数の和:407

約数の個数: 32

約数和(自身を含む): 287637504

約数和(自身を除く): 82309365

約数列:

[1, 3, 43, 83, 127, 129, 151, 249, 381, 453, 3569, 5461, 6493, 10541, 10707, 12533, 16383, 19177, 19479, 31623, 37599, 57531, 453263, 538919, 824611, 1359789, 1591691, 1616757, 2473833, 4775073, 68442713, 205328139]

約数ペア:

[(1, 205328139), (3, 68442713), (43, 4775073), (83, 2473833), (127, 1616757), (129, 1591691), (151, 1359789), (249, 824611), (381, 538919), (453, 453263), (3569, 57531), (5461, 37599), (6493, 31623), (10541, 19479), (10707, 19177), (12533, 16383)]