12730986

素因数分解:

$2^1\times 3^3\times {\mathrm{281}}^1\times {\mathrm{839}}^1$

素因数の和:1131

約数の個数: 32

約数和(自身を含む): 28425600

約数和(自身を除く): 15694614

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 281, 562, 839, 843, 1678, 1686, 2517, 2529, 5034, 5058, 7551, 7587, 15102, 15174, 22653, 45306, 235759, 471518, 707277, 1414554, 2121831, 4243662, 6365493, 12730986]

約数ペア:

[(1, 12730986), (2, 6365493), (3, 4243662), (6, 2121831), (9, 1414554), (18, 707277), (27, 471518), (54, 235759), (281, 45306), (562, 22653), (839, 15174), (843, 15102), (1678, 7587), (1686, 7551), (2517, 5058), (2529, 5034)]