1947381399

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{4242661}}^1$

素因数の和:4242687

約数の個数: 16

約数和(自身を含む): 3054716640

約数和(自身を除く): 1107335241

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 4242661, 12727983, 38183949, 72125237, 114551847, 216375711, 649127133, 1947381399]

約数ペア:

[(1, 1947381399), (3, 649127133), (9, 216375711), (17, 114551847), (27, 72125237), (51, 38183949), (153, 12727983), (459, 4242661)]