281260863

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{5849}}^1$

素因数の和:6008

約数の個数: 32

約数和(自身を含む): 452088000

約数和(自身を除く): 170827137

約数列:

[1, 3, 9, 13, 27, 39, 117, 137, 351, 411, 1233, 1781, 3699, 5343, 5849, 16029, 17547, 48087, 52641, 76037, 157923, 228111, 684333, 801313, 2052999, 2403939, 7211817, 10417069, 21635451, 31251207, 93753621, 281260863]

約数ペア:

[(1, 281260863), (3, 93753621), (9, 31251207), (13, 21635451), (27, 10417069), (39, 7211817), (117, 2403939), (137, 2052999), (351, 801313), (411, 684333), (1233, 228111), (1781, 157923), (3699, 76037), (5343, 52641), (5849, 48087), (16029, 17547)]