127720881

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{92753}}^1$

素因数の和:92782

約数の個数: 20

約数和(自身を含む): 202018212

約数和(自身を除く): 74297331

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 92753, 278259, 834777, 1576801, 2504331, 4730403, 7512993, 14191209, 42573627, 127720881]

約数ペア:

[(1, 127720881), (3, 42573627), (9, 14191209), (17, 7512993), (27, 4730403), (51, 2504331), (81, 1576801), (153, 834777), (459, 278259), (1377, 92753)]