221844141

素因数分解:

$3^2\times {\mathrm{97}}^1\times {\mathrm{163}}^1\times {\mathrm{1559}}^1$

素因数の和:1825

約数の個数: 24

約数和(自身を含む): 325940160

約数和(自身を除く): 104096019

約数列:

[1, 3, 9, 97, 163, 291, 489, 873, 1467, 1559, 4677, 14031, 15811, 47433, 142299, 151223, 254117, 453669, 762351, 1361007, 2287053, 24649349, 73948047, 221844141]

約数ペア:

[(1, 221844141), (3, 73948047), (9, 24649349), (97, 2287053), (163, 1361007), (291, 762351), (489, 453669), (873, 254117), (1467, 151223), (1559, 142299), (4677, 47433), (14031, 15811)]