55702881

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{16417}}^1$

素因数の和:16465

約数の個数: 24

約数和(自身を含む): 89642280

約数和(自身を除く): 33939399

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 261, 377, 1131, 3393, 16417, 49251, 147753, 213421, 476093, 640263, 1428279, 1920789, 4284837, 6189209, 18567627, 55702881]

約数ペア:

[(1, 55702881), (3, 18567627), (9, 6189209), (13, 4284837), (29, 1920789), (39, 1428279), (87, 640263), (117, 476093), (261, 213421), (377, 147753), (1131, 49251), (3393, 16417)]