858872871

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{463}}^1\times {\mathrm{2903}}^1$

素因数の和:3443

約数の個数: 24

約数和(自身を含む): 1261218816

約数和(自身を除く): 402345945

約数列:

[1, 3, 9, 71, 213, 463, 639, 1389, 2903, 4167, 8709, 26127, 32873, 98619, 206113, 295857, 618339, 1344089, 1855017, 4032267, 12096801, 95430319, 286290957, 858872871]

約数ペア:

[(1, 858872871), (3, 286290957), (9, 95430319), (71, 12096801), (213, 4032267), (463, 1855017), (639, 1344089), (1389, 618339), (2903, 295857), (4167, 206113), (8709, 98619), (26127, 32873)]