1830309

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{661}}^1$

素因数の和:748

約数の個数: 16

約数和(自身を含む): 2669184

約数和(自身を除く): 838875

約数列:

[1, 3, 13, 39, 71, 213, 661, 923, 1983, 2769, 8593, 25779, 46931, 140793, 610103, 1830309]

約数ペア:

[(1, 1830309), (3, 610103), (13, 140793), (39, 46931), (71, 25779), (213, 8593), (661, 2769), (923, 1983)]