1552689

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{661}}^1$

素因数の和:702

約数の個数: 20

約数和(自身を含む): 2403060

約数和(自身を除く): 850371

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 661, 783, 1983, 2349, 5949, 17847, 19169, 53541, 57507, 172521, 517563, 1552689]

約数ペア:

[(1, 1552689), (3, 517563), (9, 172521), (27, 57507), (29, 53541), (81, 19169), (87, 17847), (261, 5949), (661, 2349), (783, 1983)]