280965186

素因数分解:

$2^1\times 3^4\times {\mathrm{1734353}}^1$

素因数の和:1734367

約数の個数: 20

約数和(自身を含む): 629570502

約数和(自身を除く): 348605316

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1734353, 3468706, 5203059, 10406118, 15609177, 31218354, 46827531, 93655062, 140482593, 280965186]

約数ペア:

[(1, 280965186), (2, 140482593), (3, 93655062), (6, 46827531), (9, 31218354), (18, 15609177), (27, 10406118), (54, 5203059), (81, 3468706), (162, 1734353)]