56984589

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{643}}^1$

素因数の和:921

約数の個数: 24

約数和(自身を含む): 84724640

約数和(自身を除く): 27740051

約数列:

[1, 3, 9, 43, 129, 229, 387, 643, 687, 1929, 2061, 5787, 9847, 27649, 29541, 82947, 88623, 147247, 248841, 441741, 1325223, 6331621, 18994863, 56984589]

約数ペア:

[(1, 56984589), (3, 18994863), (9, 6331621), (43, 1325223), (129, 441741), (229, 248841), (387, 147247), (643, 88623), (687, 82947), (1929, 29541), (2061, 27649), (5787, 9847)]