1320789

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:276

約数の個数: 16

約数和(自身を含む): 1844672

約数和(自身を除く): 523883

約数列:

[1, 3, 37, 73, 111, 163, 219, 489, 2701, 6031, 8103, 11899, 18093, 35697, 440263, 1320789]

約数ペア:

[(1, 1320789), (3, 440263), (37, 35697), (73, 18093), (111, 11899), (163, 8103), (219, 6031), (489, 2701)]