1380664521

素因数分解:

$3^5\times {\mathrm{239}}^1\times {\mathrm{23773}}^1$

素因数の和:24027

約数の個数: 24

約数和(自身を含む): 2076896640

約数和(自身を除く): 696232119

約数列:

[1, 3, 9, 27, 81, 239, 243, 717, 2151, 6453, 19359, 23773, 58077, 71319, 213957, 641871, 1925613, 5681747, 5776839, 17045241, 51135723, 153407169, 460221507, 1380664521]

約数ペア:

[(1, 1380664521), (3, 460221507), (9, 153407169), (27, 51135723), (81, 17045241), (239, 5776839), (243, 5681747), (717, 1925613), (2151, 641871), (6453, 213957), (19359, 71319), (23773, 58077)]