25897041

素因数分解:

$3^2\times {\mathrm{67}}^2\times {\mathrm{641}}^1$

素因数の和:781

約数の個数: 18

約数和(自身を含む): 38032722

約数和(自身を除く): 12135681

約数列:

[1, 3, 9, 67, 201, 603, 641, 1923, 4489, 5769, 13467, 40401, 42947, 128841, 386523, 2877449, 8632347, 25897041]

約数ペア:

[(1, 25897041), (3, 8632347), (9, 2877449), (67, 386523), (201, 128841), (603, 42947), (641, 40401), (1923, 13467), (4489, 5769)]