77456169

素因数分解:

$3^4\times 7^1\times {\mathrm{136607}}^1$

素因数の和:136626

約数の個数: 20

約数和(自身を含む): 132236544

約数和(自身を除く): 54780375

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 136607, 409821, 956249, 1229463, 2868747, 3688389, 8606241, 11065167, 25818723, 77456169]

約数ペア:

[(1, 77456169), (3, 25818723), (7, 11065167), (9, 8606241), (21, 3688389), (27, 2868747), (63, 1229463), (81, 956249), (189, 409821), (567, 136607)]