189321867

素因数分解:

$3^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{10771}}^1$

素因数の和:10821

約数の個数: 40

約数和(自身を含む): 333673472

約数和(自身を除く): 144351605

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 81, 93, 189, 217, 279, 567, 651, 837, 1953, 2511, 5859, 10771, 17577, 32313, 75397, 96939, 226191, 290817, 333901, 678573, 872451, 1001703, 2035719, 2337307, 3005109, 6107157, 7011921, 9015327, 21035763, 27045981, 63107289, 189321867]

約数ペア:

[(1, 189321867), (3, 63107289), (7, 27045981), (9, 21035763), (21, 9015327), (27, 7011921), (31, 6107157), (63, 3005109), (81, 2337307), (93, 2035719), (189, 1001703), (217, 872451), (279, 678573), (567, 333901), (651, 290817), (837, 226191), (1953, 96939), (2511, 75397), (5859, 32313), (10771, 17577)]