25202961

素因数分解:

$3^3\times 7^1\times {\mathrm{133349}}^1$

素因数の和:133365

約数の個数: 16

約数和(自身を含む): 42672000

約数和(自身を除く): 17469039

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 133349, 400047, 933443, 1200141, 2800329, 3600423, 8400987, 25202961]

約数ペア:

[(1, 25202961), (3, 8400987), (7, 3600423), (9, 2800329), (21, 1200141), (27, 933443), (63, 400047), (189, 133349)]