4140153

素因数分解:

$3^4\times {\mathrm{79}}^1\times {\mathrm{647}}^1$

素因数の和:738

約数の個数: 20

約数和(自身を含む): 6272640

約数和(自身を除く): 2132487

約数列:

[1, 3, 9, 27, 79, 81, 237, 647, 711, 1941, 2133, 5823, 6399, 17469, 51113, 52407, 153339, 460017, 1380051, 4140153]

約数ペア:

[(1, 4140153), (3, 1380051), (9, 460017), (27, 153339), (79, 52407), (81, 51113), (237, 17469), (647, 6399), (711, 5823), (1941, 2133)]