847333881

素因数分解:

$3^2\times {\mathrm{31}}^2\times {\mathrm{313}}^2$

素因数の和:694

約数の個数: 27

約数和(自身を含む): 1268735247

約数和(自身を除く): 421401366

約数列:

[1, 3, 9, 31, 93, 279, 313, 939, 961, 2817, 2883, 8649, 9703, 29109, 87327, 97969, 293907, 300793, 881721, 902379, 2707137, 3037039, 9111117, 27333351, 94148209, 282444627, 847333881]

約数ペア:

[(1, 847333881), (3, 282444627), (9, 94148209), (31, 27333351), (93, 9111117), (279, 3037039), (313, 2707137), (939, 902379), (961, 881721), (2817, 300793), (2883, 293907), (8649, 97969), (9703, 87327)]