13574277

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:250

約数の個数: 32

約数和(自身を含む): 20885760

約数和(自身を除く): 7311483

約数列:

[1, 3, 9, 27, 71, 73, 97, 213, 219, 291, 639, 657, 873, 1917, 1971, 2619, 5183, 6887, 7081, 15549, 20661, 21243, 46647, 61983, 63729, 139941, 185949, 191187, 502751, 1508253, 4524759, 13574277]

約数ペア:

[(1, 13574277), (3, 4524759), (9, 1508253), (27, 502751), (71, 191187), (73, 185949), (97, 139941), (213, 63729), (219, 61983), (291, 46647), (639, 21243), (657, 20661), (873, 15549), (1917, 7081), (1971, 6887), (2619, 5183)]