291279213

素因数分解:

$3^3\times {\mathrm{1787}}^1\times {\mathrm{6037}}^1$

素因数の和:7833

約数の個数: 16

約数和(自身を含む): 431837760

約数和(自身を除く): 140558547

約数列:

[1, 3, 9, 27, 1787, 5361, 6037, 16083, 18111, 48249, 54333, 162999, 10788119, 32364357, 97093071, 291279213]

約数ペア:

[(1, 291279213), (3, 97093071), (9, 32364357), (27, 10788119), (1787, 162999), (5361, 54333), (6037, 48249), (16083, 18111)]