189951993

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{91367}}^1$

素因数の和:91394

約数の個数: 32

約数和(自身を含む): 350853120

約数和(自身を除く): 160901127

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 2079, 91367, 274101, 639569, 822303, 1005037, 1918707, 2466909, 3015111, 5756121, 7035259, 9045333, 17268363, 21105777, 27135999, 63317331, 189951993]

約数ペア:

[(1, 189951993), (3, 63317331), (7, 27135999), (9, 21105777), (11, 17268363), (21, 9045333), (27, 7035259), (33, 5756121), (63, 3015111), (77, 2466909), (99, 1918707), (189, 1005037), (231, 822303), (297, 639569), (693, 274101), (2079, 91367)]