25204473

素因数分解:

$3^3\times 7^2\times {\mathrm{19051}}^1$

素因数の和:19074

約数の個数: 24

約数和(自身を含む): 43438560

約数和(自身を除く): 18234087

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 19051, 57153, 133357, 171459, 400071, 514377, 933499, 1200213, 2800497, 3600639, 8401491, 25204473]

約数ペア:

[(1, 25204473), (3, 8401491), (7, 3600639), (9, 2800497), (21, 1200213), (27, 933499), (49, 514377), (63, 400071), (147, 171459), (189, 133357), (441, 57153), (1323, 19051)]