198378321

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{36353}}^1$

素因数の和:36480

約数の個数: 16

約数和(自身を含む): 282688704

約数和(自身を除く): 84310383

約数列:

[1, 3, 17, 51, 107, 321, 1819, 5457, 36353, 109059, 618001, 1854003, 3889771, 11669313, 66126107, 198378321]

約数ペア:

[(1, 198378321), (3, 66126107), (17, 11669313), (51, 3889771), (107, 1854003), (321, 618001), (1819, 109059), (5457, 36353)]