2021323329

素因数分解:

$3^5\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{8821}}^1$

素因数の和:8900

約数の個数: 48

約数和(自身を含む): 3236897664

約数和(自身を除く): 1215574335

約数列:

[1, 3, 9, 23, 27, 41, 69, 81, 123, 207, 243, 369, 621, 943, 1107, 1863, 2829, 3321, 5589, 8487, 8821, 9963, 25461, 26463, 76383, 79389, 202883, 229149, 238167, 361661, 608649, 714501, 1084983, 1825947, 2143503, 3254949, 5477841, 8318203, 9764847, 16433523, 24954609, 29294541, 49300569, 74863827, 87883623, 224591481, 673774443, 2021323329]

約数ペア:

[(1, 2021323329), (3, 673774443), (9, 224591481), (23, 87883623), (27, 74863827), (41, 49300569), (69, 29294541), (81, 24954609), (123, 16433523), (207, 9764847), (243, 8318203), (369, 5477841), (621, 3254949), (943, 2143503), (1107, 1825947), (1863, 1084983), (2829, 714501), (3321, 608649), (5589, 361661), (8487, 238167), (8821, 229149), (9963, 202883), (25461, 79389), (26463, 76383)]