2056558815

素因数分解:

$3^5\times 5^1\times {\mathrm{1692641}}^1$

素因数の和:1692661

約数の個数: 24

約数和(自身を含む): 3696730128

約数和(自身を除く): 1640171313

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 1692641, 5077923, 8463205, 15233769, 25389615, 45701307, 76168845, 137103921, 228506535, 411311763, 685519605, 2056558815]

約数ペア:

[(1, 2056558815), (3, 685519605), (5, 411311763), (9, 228506535), (15, 137103921), (27, 76168845), (45, 45701307), (81, 25389615), (135, 15233769), (243, 8463205), (405, 5077923), (1215, 1692641)]