69147039

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{491}}^1$

素因数の和:687

約数の個数: 32

約数和(自身を含む): 104477184

約数和(自身を除く): 35330145

約数列:

[1, 3, 13, 23, 39, 69, 157, 299, 471, 491, 897, 1473, 2041, 3611, 6123, 6383, 10833, 11293, 19149, 33879, 46943, 77087, 140829, 146809, 231261, 440427, 1002131, 1773001, 3006393, 5319003, 23049013, 69147039]

約数ペア:

[(1, 69147039), (3, 23049013), (13, 5319003), (23, 3006393), (39, 1773001), (69, 1002131), (157, 440427), (299, 231261), (471, 146809), (491, 140829), (897, 77087), (1473, 46943), (2041, 33879), (3611, 19149), (6123, 11293), (6383, 10833)]