199460691

素因数分解:

$3^3\times {\mathrm{139}}^1\times {\mathrm{53147}}^1$

素因数の和:53295

約数の個数: 16

約数和(自身を含む): 297628800

約数和(自身を除く): 98168109

約数列:

[1, 3, 9, 27, 139, 417, 1251, 3753, 53147, 159441, 478323, 1434969, 7387433, 22162299, 66486897, 199460691]

約数ペア:

[(1, 199460691), (3, 66486897), (9, 22162299), (27, 7387433), (139, 1434969), (417, 478323), (1251, 159441), (3753, 53147)]