25193781

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{25219}}^1$

素因数の和:25265

約数の個数: 16

約数和(自身を含む): 38334400

約数和(自身を除く): 13140619

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 25219, 75657, 226971, 680913, 933103, 2799309, 8397927, 25193781]

約数ペア:

[(1, 25193781), (3, 8397927), (9, 2799309), (27, 933103), (37, 680913), (111, 226971), (333, 75657), (999, 25219)]