82780353

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{74779}}^1$

素因数の和:74829

約数の個数: 16

約数和(自身を含む): 125630400

約数和(自身を除く): 42850047

約数列:

[1, 3, 9, 27, 41, 123, 369, 1107, 74779, 224337, 673011, 2019033, 3065939, 9197817, 27593451, 82780353]

約数ペア:

[(1, 82780353), (3, 27593451), (9, 9197817), (27, 3065939), (41, 2019033), (123, 673011), (369, 224337), (1107, 74779)]