393473721

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{1429}}^1\times {\mathrm{5399}}^1$

素因数の和:6848

約数の個数: 16

約数和(自身を含む): 555984000

約数和(自身を除く): 162510279

約数列:

[1, 3, 17, 51, 1429, 4287, 5399, 16197, 24293, 72879, 91783, 275349, 7715171, 23145513, 131157907, 393473721]

約数ペア:

[(1, 393473721), (3, 131157907), (17, 23145513), (51, 7715171), (1429, 275349), (4287, 91783), (5399, 72879), (16197, 24293)]