28481463

素因数分解:

$3^4\times {\mathrm{227}}^1\times {\mathrm{1549}}^1$

素因数の和:1788

約数の個数: 20

約数和(自身を含む): 42761400

約数和(自身を除く): 14279937

約数列:

[1, 3, 9, 27, 81, 227, 681, 1549, 2043, 4647, 6129, 13941, 18387, 41823, 125469, 351623, 1054869, 3164607, 9493821, 28481463]

約数ペア:

[(1, 28481463), (3, 9493821), (9, 3164607), (27, 1054869), (81, 351623), (227, 125469), (681, 41823), (1549, 18387), (2043, 13941), (4647, 6129)]