3972003

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2591}}^1$

素因数の和:2674

約数の個数: 16

約数和(自身を含む): 6137856

約数和(自身を除く): 2165853

約数列:

[1, 3, 7, 21, 73, 219, 511, 1533, 2591, 7773, 18137, 54411, 189143, 567429, 1324001, 3972003]

約数ペア:

[(1, 3972003), (3, 1324001), (7, 567429), (21, 189143), (73, 54411), (219, 18137), (511, 7773), (1533, 2591)]