201020809989

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{163}}^1\times {\mathrm{1138741}}^1$

素因数の和:1138945

約数の個数: 24

約数和(自身を含む): 284612620512

約数和(自身を除く): 83591810523

約数列:

[1, 3, 19, 57, 163, 361, 489, 1083, 3097, 9291, 58843, 176529, 1138741, 3416223, 21636079, 64908237, 185614783, 411085501, 556844349, 1233256503, 3526680877, 10580042631, 67006936663, 201020809989]

約数ペア:

[(1, 201020809989), (3, 67006936663), (19, 10580042631), (57, 3526680877), (163, 1233256503), (361, 556844349), (489, 411085501), (1083, 185614783), (3097, 64908237), (9291, 21636079), (58843, 3416223), (176529, 1138741)]