81304293

素因数分解:

$3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{38333}}^1$

素因数の和:38444

約数の個数: 16

約数和(自身を含む): 125122176

約数和(自身を除く): 43817883

約数列:

[1, 3, 7, 21, 101, 303, 707, 2121, 38333, 114999, 268331, 804993, 3871633, 11614899, 27101431, 81304293]

約数ペア:

[(1, 81304293), (3, 27101431), (7, 11614899), (21, 3871633), (101, 804993), (303, 268331), (707, 114999), (2121, 38333)]