55837809

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{509}}^1$

素因数の和:774

約数の個数: 32

約数和(自身を含む): 88128000

約数和(自身を除く): 32290191

約数列:

[1, 3, 9, 17, 27, 51, 153, 239, 459, 509, 717, 1527, 2151, 4063, 4581, 6453, 8653, 12189, 13743, 25959, 36567, 77877, 109701, 121651, 233631, 364953, 1094859, 2068067, 3284577, 6204201, 18612603, 55837809]

約数ペア:

[(1, 55837809), (3, 18612603), (9, 6204201), (17, 3284577), (27, 2068067), (51, 1094859), (153, 364953), (239, 233631), (459, 121651), (509, 109701), (717, 77877), (1527, 36567), (2151, 25959), (4063, 13743), (4581, 12189), (6453, 8653)]