25707969

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7159}}^1$

素因数の和:7194

約数の個数: 32

約数和(自身を含む): 45824000

約数和(自身を除く): 20116031

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 399, 513, 1197, 3591, 7159, 21477, 50113, 64431, 136021, 150339, 193293, 408063, 451017, 952147, 1224189, 1353051, 2856441, 3672567, 8569323, 25707969]

約数ペア:

[(1, 25707969), (3, 8569323), (7, 3672567), (9, 2856441), (19, 1353051), (21, 1224189), (27, 952147), (57, 451017), (63, 408063), (133, 193293), (171, 150339), (189, 136021), (399, 64431), (513, 50113), (1197, 21477), (3591, 7159)]