69195891

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1123}}^1$

素因数の和:1215

約数の個数: 32

約数和(自身を含む): 103587840

約数和(自身を除く): 34391949

約数列:

[1, 3, 19, 23, 47, 57, 69, 141, 437, 893, 1081, 1123, 1311, 2679, 3243, 3369, 20539, 21337, 25829, 52781, 61617, 64011, 77487, 158343, 490751, 1002839, 1213963, 1472253, 3008517, 3641889, 23065297, 69195891]

約数ペア:

[(1, 69195891), (3, 23065297), (19, 3641889), (23, 3008517), (47, 1472253), (57, 1213963), (69, 1002839), (141, 490751), (437, 158343), (893, 77487), (1081, 64011), (1123, 61617), (1311, 52781), (2679, 25829), (3243, 21337), (3369, 20539)]