148978557

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{181903}}^1$

素因数の和:181929

約数の個数: 24

約数和(自身を含む): 264852224

約数和(自身を除く): 115873667

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 181903, 545709, 1273321, 1637127, 2364739, 3819963, 7094217, 11459889, 16553173, 21282651, 49659519, 148978557]

約数ペア:

[(1, 148978557), (3, 49659519), (7, 21282651), (9, 16553173), (13, 11459889), (21, 7094217), (39, 3819963), (63, 2364739), (91, 1637127), (117, 1273321), (273, 545709), (819, 181903)]