309969018

素因数分解:

$2^1\times 3^4\times {\mathrm{1913389}}^1$

素因数の和:1913403

約数の個数: 20

約数和(自身を含む): 694560570

約数和(自身を除く): 384591552

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1913389, 3826778, 5740167, 11480334, 17220501, 34441002, 51661503, 103323006, 154984509, 309969018]

約数ペア:

[(1, 309969018), (2, 154984509), (3, 103323006), (6, 51661503), (9, 34441002), (18, 17220501), (27, 11480334), (54, 5740167), (81, 3826778), (162, 1913389)]