1330994943

素因数分解:

$3^3\times {\mathrm{103}}^1\times {\mathrm{478603}}^1$

素因数の和:478715

約数の個数: 16

約数和(自身を含む): 1990992640

約数和(自身を除く): 659997697

約数列:

[1, 3, 9, 27, 103, 309, 927, 2781, 478603, 1435809, 4307427, 12922281, 49296109, 147888327, 443664981, 1330994943]

約数ペア:

[(1, 1330994943), (3, 443664981), (9, 147888327), (27, 49296109), (103, 12922281), (309, 4307427), (927, 1435809), (2781, 478603)]