53408538

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{26731}}^1$

素因数の和:26779

約数の個数: 32

約数和(自身を含む): 121897920

約数和(自身を除く): 68489382

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 222, 333, 666, 999, 1998, 26731, 53462, 80193, 160386, 240579, 481158, 721737, 989047, 1443474, 1978094, 2967141, 5934282, 8901423, 17802846, 26704269, 53408538]

約数ペア:

[(1, 53408538), (2, 26704269), (3, 17802846), (6, 8901423), (9, 5934282), (18, 2967141), (27, 1978094), (37, 1443474), (54, 989047), (74, 721737), (111, 481158), (222, 240579), (333, 160386), (666, 80193), (999, 53462), (1998, 26731)]