15909291

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{3329}}^1$

素因数の和:3400

約数の個数: 20

約数和(自身を含む): 24175800

約数和(自身を除く): 8266509

約数列:

[1, 3, 9, 27, 59, 81, 177, 531, 1593, 3329, 4779, 9987, 29961, 89883, 196411, 269649, 589233, 1767699, 5303097, 15909291]

約数ペア:

[(1, 15909291), (3, 5303097), (9, 1767699), (27, 589233), (59, 269649), (81, 196411), (177, 89883), (531, 29961), (1593, 9987), (3329, 4779)]