55021923

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1669}}^1$

素因数の和:1729

約数の個数: 40

約数和(自身を含む): 92143920

約数和(自身を除く): 37121997

約数列:

[1, 3, 9, 11, 27, 33, 37, 81, 99, 111, 297, 333, 407, 891, 999, 1221, 1669, 2997, 3663, 5007, 10989, 15021, 18359, 32967, 45063, 55077, 61753, 135189, 165231, 185259, 495693, 555777, 679283, 1487079, 1667331, 2037849, 5001993, 6113547, 18340641, 55021923]

約数ペア:

[(1, 55021923), (3, 18340641), (9, 6113547), (11, 5001993), (27, 2037849), (33, 1667331), (37, 1487079), (81, 679283), (99, 555777), (111, 495693), (297, 185259), (333, 165231), (407, 135189), (891, 61753), (999, 55077), (1221, 45063), (1669, 32967), (2997, 18359), (3663, 15021), (5007, 10989)]