2021154687

素因数分解:

$3^6\times {\mathrm{229}}^1\times {\mathrm{12107}}^1$

素因数の和:12354

約数の個数: 28

約数和(自身を含む): 3043830120

約数和(自身を除く): 1022675433

約数列:

[1, 3, 9, 27, 81, 229, 243, 687, 729, 2061, 6183, 12107, 18549, 36321, 55647, 108963, 166941, 326889, 980667, 2772503, 2942001, 8317509, 8826003, 24952527, 74857581, 224572743, 673718229, 2021154687]

約数ペア:

[(1, 2021154687), (3, 673718229), (9, 224572743), (27, 74857581), (81, 24952527), (229, 8826003), (243, 8317509), (687, 2942001), (729, 2772503), (2061, 980667), (6183, 326889), (12107, 166941), (18549, 108963), (36321, 55647)]