16126857

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{5381}}^1$

素因数の和:5430

約数の個数: 20

約数和(自身を含む): 24746436

約数和(自身を除く): 8619579

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2997, 5381, 16143, 48429, 145287, 199097, 435861, 597291, 1791873, 5375619, 16126857]

約数ペア:

[(1, 16126857), (3, 5375619), (9, 1791873), (27, 597291), (37, 435861), (81, 199097), (111, 145287), (333, 48429), (999, 16143), (2997, 5381)]