491994

素因数分解:

$2^1\times 3^4\times {\mathrm{3037}}^1$

素因数の和:3051

約数の個数: 20

約数和(自身を含む): 1102794

約数和(自身を除く): 610800

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 3037, 6074, 9111, 18222, 27333, 54666, 81999, 163998, 245997, 491994]

約数ペア:

[(1, 491994), (2, 245997), (3, 163998), (6, 81999), (9, 54666), (18, 27333), (27, 18222), (54, 9111), (81, 6074), (162, 3037)]