2006804997

素因数分解:

$3^3\times {\mathrm{4549}}^1\times {\mathrm{16339}}^1$

素因数の和:20897

約数の個数: 16

約数和(自身を含む): 2973880000

約数和(自身を除く): 967075003

約数列:

[1, 3, 9, 27, 4549, 13647, 16339, 40941, 49017, 122823, 147051, 441153, 74326111, 222978333, 668934999, 2006804997]

約数ペア:

[(1, 2006804997), (3, 668934999), (9, 222978333), (27, 74326111), (4549, 441153), (13647, 147051), (16339, 122823), (40941, 49017)]