25474113

素因数分解:

$3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2909}}^1$

素因数の和:3061

約数の個数: 24

約数和(自身を含む): 42369600

約数和(自身を除く): 16895487

約数列:

[1, 3, 7, 9, 21, 63, 139, 417, 973, 1251, 2909, 2919, 8727, 8757, 20363, 26181, 61089, 183267, 404351, 1213053, 2830457, 3639159, 8491371, 25474113]

約数ペア:

[(1, 25474113), (3, 8491371), (7, 3639159), (9, 2830457), (21, 1213053), (63, 404351), (139, 183267), (417, 61089), (973, 26181), (1251, 20363), (2909, 8757), (2919, 8727)]