1872909

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{977}}^1$

素因数の和:1057

約数の個数: 16

約数和(自身を含む): 2816640

約数和(自身を除く): 943731

約数列:

[1, 3, 9, 27, 71, 213, 639, 977, 1917, 2931, 8793, 26379, 69367, 208101, 624303, 1872909]

約数ペア:

[(1, 1872909), (3, 624303), (9, 208101), (27, 69367), (71, 26379), (213, 8793), (639, 2931), (977, 1917)]