131257323

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{18253}}^1$

素因数の和:18323

約数の個数: 24

約数和(自身を含む): 205028928

約数和(自身を除く): 73771605

約数列:

[1, 3, 9, 17, 47, 51, 141, 153, 423, 799, 2397, 7191, 18253, 54759, 164277, 310301, 857891, 930903, 2573673, 2792709, 7721019, 14584147, 43752441, 131257323]

約数ペア:

[(1, 131257323), (3, 43752441), (9, 14584147), (17, 7721019), (47, 2792709), (51, 2573673), (141, 930903), (153, 857891), (423, 310301), (799, 164277), (2397, 54759), (7191, 18253)]