39570381

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{673}}^1$

素因数の和:865

約数の個数: 24

約数和(自身を含む): 58880640

約数和(自身を除く): 19310259

約数列:

[1, 3, 9, 47, 139, 141, 417, 423, 673, 1251, 2019, 6057, 6533, 19599, 31631, 58797, 93547, 94893, 280641, 284679, 841923, 4396709, 13190127, 39570381]

約数ペア:

[(1, 39570381), (3, 13190127), (9, 4396709), (47, 841923), (139, 284679), (141, 280641), (417, 94893), (423, 93547), (673, 58797), (1251, 31631), (2019, 19599), (6057, 6533)]