26181753

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{397}}^1$

素因数の和:521

約数の個数: 32

約数和(自身を含む): 40118400

約数和(自身を除く): 13936647

約数列:

[1, 3, 13, 19, 39, 57, 89, 247, 267, 397, 741, 1157, 1191, 1691, 3471, 5073, 5161, 7543, 15483, 21983, 22629, 35333, 65949, 98059, 105999, 294177, 459329, 671327, 1377987, 2013981, 8727251, 26181753]

約数ペア:

[(1, 26181753), (3, 8727251), (13, 2013981), (19, 1377987), (39, 671327), (57, 459329), (89, 294177), (247, 105999), (267, 98059), (397, 65949), (741, 35333), (1157, 22629), (1191, 21983), (1691, 15483), (3471, 7543), (5073, 5161)]