2664009

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{577}}^1$

素因数の和:611

約数の個数: 24

約数和(自身を含む): 4207840

約数和(自身を除く): 1543831

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 577, 1539, 1731, 4617, 5193, 10963, 15579, 32889, 46737, 98667, 140211, 296001, 888003, 2664009]

約数ペア:

[(1, 2664009), (3, 888003), (9, 296001), (19, 140211), (27, 98667), (57, 46737), (81, 32889), (171, 15579), (243, 10963), (513, 5193), (577, 4617), (1539, 1731)]