71150319

素因数分解:

$3^4\times {\mathrm{491}}^1\times {\mathrm{1789}}^1$

素因数の和:2292

約数の個数: 20

約数和(自身を含む): 106562280

約数和(自身を除く): 35411961

約数列:

[1, 3, 9, 27, 81, 491, 1473, 1789, 4419, 5367, 13257, 16101, 39771, 48303, 144909, 878399, 2635197, 7905591, 23716773, 71150319]

約数ペア:

[(1, 71150319), (3, 23716773), (9, 7905591), (27, 2635197), (81, 878399), (491, 144909), (1473, 48303), (1789, 39771), (4419, 16101), (5367, 13257)]