289643079

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{23531}}^1$

素因数の和:23918

約数の個数: 16

約数和(自身を含む): 422446464

約数和(自身を除く): 132803385

約数列:

[1, 3, 11, 33, 373, 1119, 4103, 12309, 23531, 70593, 258841, 776523, 8777063, 26331189, 96547693, 289643079]

約数ペア:

[(1, 289643079), (3, 96547693), (11, 26331189), (33, 8777063), (373, 776523), (1119, 258841), (4103, 70593), (12309, 23531)]