2138889081

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1319}}^1\times {\mathrm{2087}}^1$

素因数の和:3453

約数の個数: 32

約数和(自身を含む): 3351490560

約数和(自身を除く): 1212601479

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 1319, 2087, 3957, 6261, 9233, 14609, 27699, 43827, 48803, 77219, 146409, 231657, 341621, 540533, 1024863, 1621599, 2752753, 8258259, 19269271, 57807813, 101851861, 305555583, 712963027, 2138889081]

約数ペア:

[(1, 2138889081), (3, 712963027), (7, 305555583), (21, 101851861), (37, 57807813), (111, 19269271), (259, 8258259), (777, 2752753), (1319, 1621599), (2087, 1024863), (3957, 540533), (6261, 341621), (9233, 231657), (14609, 146409), (27699, 77219), (43827, 48803)]