25881939

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{1217}}^1$

素因数の和:1379

約数の個数: 24

約数和(自身を含む): 39901680

約数和(自身を除く): 14019741

約数列:

[1, 3, 9, 17, 51, 139, 153, 417, 1217, 1251, 2363, 3651, 7089, 10953, 20689, 21267, 62067, 169163, 186201, 507489, 1522467, 2875771, 8627313, 25881939]

約数ペア:

[(1, 25881939), (3, 8627313), (9, 2875771), (17, 1522467), (51, 507489), (139, 186201), (153, 169163), (417, 62067), (1217, 21267), (1251, 20689), (2363, 10953), (3651, 7089)]