201937972887

素因数分解:

$3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{28877159}}^1$

素因数の和:28877212

約数の個数: 32

約数和(自身を含む): 351146265600

約数和(自身を除く): 149208292713

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 111, 189, 259, 333, 777, 999, 2331, 6993, 28877159, 86631477, 202140113, 259894431, 606420339, 779683293, 1068454883, 1819261017, 3205364649, 5457783051, 7479184181, 9616093947, 22437552543, 28848281841, 67312657629, 201937972887]

約数ペア:

[(1, 201937972887), (3, 67312657629), (7, 28848281841), (9, 22437552543), (21, 9616093947), (27, 7479184181), (37, 5457783051), (63, 3205364649), (111, 1819261017), (189, 1068454883), (259, 779683293), (333, 606420339), (777, 259894431), (999, 202140113), (2331, 86631477), (6993, 28877159)]