25942239

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{719}}^1$

素因数の和:955

約数の個数: 24

約数和(自身を含む): 39686400

約数和(自身を除く): 13744161

約数列:

[1, 3, 9, 19, 57, 171, 211, 633, 719, 1899, 2157, 4009, 6471, 12027, 13661, 36081, 40983, 122949, 151709, 455127, 1365381, 2882471, 8647413, 25942239]

約数ペア:

[(1, 25942239), (3, 8647413), (9, 2882471), (19, 1365381), (57, 455127), (171, 151709), (211, 122949), (633, 40983), (719, 36081), (1899, 13661), (2157, 12027), (4009, 6471)]