1570390281

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{2087}}^1$

素因数の和:2187

約数の個数: 48

約数和(自身を含む): 2488060800

約数和(自身を除く): 917670519

約数列:

[1, 3, 9, 27, 29, 31, 87, 93, 261, 279, 783, 837, 899, 961, 2087, 2697, 2883, 6261, 8091, 8649, 18783, 24273, 25947, 27869, 56349, 60523, 64697, 83607, 181569, 194091, 250821, 544707, 582273, 752463, 1634121, 1746819, 1876213, 2005607, 5628639, 6016821, 16885917, 18050463, 50657751, 54151389, 58162603, 174487809, 523463427, 1570390281]

約数ペア:

[(1, 1570390281), (3, 523463427), (9, 174487809), (27, 58162603), (29, 54151389), (31, 50657751), (87, 18050463), (93, 16885917), (261, 6016821), (279, 5628639), (783, 2005607), (837, 1876213), (899, 1746819), (961, 1634121), (2087, 752463), (2697, 582273), (2883, 544707), (6261, 250821), (8091, 194091), (8649, 181569), (18783, 83607), (24273, 64697), (25947, 60523), (27869, 56349)]