420192918

素因数分解:

$2^1\times 3^2\times {\mathrm{853}}^1\times {\mathrm{27367}}^1$

素因数の和:28228

約数の個数: 24

約数和(自身を含む): 911518608

約数和(自身を除く): 491325690

約数列:

[1, 2, 3, 6, 9, 18, 853, 1706, 2559, 5118, 7677, 15354, 27367, 54734, 82101, 164202, 246303, 492606, 23344051, 46688102, 70032153, 140064306, 210096459, 420192918]

約数ペア:

[(1, 420192918), (2, 210096459), (3, 140064306), (6, 70032153), (9, 46688102), (18, 23344051), (853, 492606), (1706, 246303), (2559, 164202), (5118, 82101), (7677, 54734), (15354, 27367)]