11785473

素因数分解:

$3^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{491}}^1$

素因数の和:634

約数の個数: 32

約数和(自身を含む): 20152320

約数和(自身を除く): 8366847

約数列:

[1, 3, 7, 9, 21, 27, 63, 127, 189, 381, 491, 889, 1143, 1473, 2667, 3429, 3437, 4419, 8001, 10311, 13257, 24003, 30933, 62357, 92799, 187071, 436499, 561213, 1309497, 1683639, 3928491, 11785473]

約数ペア:

[(1, 11785473), (3, 3928491), (7, 1683639), (9, 1309497), (21, 561213), (27, 436499), (63, 187071), (127, 92799), (189, 62357), (381, 30933), (491, 24003), (889, 13257), (1143, 10311), (1473, 8001), (2667, 4419), (3429, 3437)]