47112921

素因数分解:

$3^4\times {\mathrm{103}}^1\times {\mathrm{5647}}^1$

素因数の和:5762

約数の個数: 20

約数和(自身を含む): 71074432

約数和(自身を除く): 23961511

約数列:

[1, 3, 9, 27, 81, 103, 309, 927, 2781, 5647, 8343, 16941, 50823, 152469, 457407, 581641, 1744923, 5234769, 15704307, 47112921]

約数ペア:

[(1, 47112921), (3, 15704307), (9, 5234769), (27, 1744923), (81, 581641), (103, 457407), (309, 152469), (927, 50823), (2781, 16941), (5647, 8343)]