16872057

素因数分解:

$3^4\times {\mathrm{19}}^2\times {\mathrm{577}}^1$

素因数の和:627

約数の個数: 30

約数和(自身を含む): 26646378

約数和(自身を除く): 9774321

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 361, 513, 577, 1083, 1539, 1731, 3249, 5193, 9747, 10963, 15579, 29241, 32889, 46737, 98667, 208297, 296001, 624891, 888003, 1874673, 5624019, 16872057]

約数ペア:

[(1, 16872057), (3, 5624019), (9, 1874673), (19, 888003), (27, 624891), (57, 296001), (81, 208297), (171, 98667), (361, 46737), (513, 32889), (577, 29241), (1083, 15579), (1539, 10963), (1731, 9747), (3249, 5193)]