2674377

素因数分解:

$3^4\times {\mathrm{137}}^1\times {\mathrm{241}}^1$

素因数の和:390

約数の個数: 20

約数和(自身を含む): 4040916

約数和(自身を除く): 1366539

約数列:

[1, 3, 9, 27, 81, 137, 241, 411, 723, 1233, 2169, 3699, 6507, 11097, 19521, 33017, 99051, 297153, 891459, 2674377]

約数ペア:

[(1, 2674377), (3, 891459), (9, 297153), (27, 99051), (81, 33017), (137, 19521), (241, 11097), (411, 6507), (723, 3699), (1233, 2169)]