31838289

素因数分解:

$3^1\times 7^3\times {\mathrm{30941}}^1$

素因数の和:30965

約数の個数: 16

約数和(自身を含む): 49507200

約数和(自身を除く): 17668911

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 30941, 92823, 216587, 649761, 1516109, 4548327, 10612763, 31838289]

約数ペア:

[(1, 31838289), (3, 10612763), (7, 4548327), (21, 1516109), (49, 649761), (147, 216587), (343, 92823), (1029, 30941)]