25776513

素因数分解:

$3^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{4051}}^1$

素因数の和:4165

約数の個数: 24

約数和(自身を含む): 42983616

約数和(自身を除く): 17207103

約数列:

[1, 3, 7, 9, 21, 63, 101, 303, 707, 909, 2121, 4051, 6363, 12153, 28357, 36459, 85071, 255213, 409151, 1227453, 2864057, 3682359, 8592171, 25776513]

約数ペア:

[(1, 25776513), (3, 8592171), (7, 3682359), (9, 2864057), (21, 1227453), (63, 409151), (101, 255213), (303, 85071), (707, 36459), (909, 28357), (2121, 12153), (4051, 6363)]