54930729

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4441}}^1$

素因数の和:4501

約数の個数: 32

約数和(自身を含む): 90972160

約数和(自身を除く): 36041431

約数列:

[1, 3, 7, 19, 21, 31, 57, 93, 133, 217, 399, 589, 651, 1767, 4123, 4441, 12369, 13323, 31087, 84379, 93261, 137671, 253137, 413013, 590653, 963697, 1771959, 2615749, 2891091, 7847247, 18310243, 54930729]

約数ペア:

[(1, 54930729), (3, 18310243), (7, 7847247), (19, 2891091), (21, 2615749), (31, 1771959), (57, 963697), (93, 590653), (133, 413013), (217, 253137), (399, 137671), (589, 93261), (651, 84379), (1767, 31087), (4123, 13323), (4441, 12369)]