2088009

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:178

約数の個数: 48

約数和(自身を含む): 3953664

約数和(自身を除く): 1865655

約数列:

[1, 3, 7, 9, 11, 21, 23, 33, 63, 69, 77, 99, 131, 161, 207, 231, 253, 393, 483, 693, 759, 917, 1179, 1441, 1449, 1771, 2277, 2751, 3013, 4323, 5313, 8253, 9039, 10087, 12969, 15939, 21091, 27117, 30261, 33143, 63273, 90783, 99429, 189819, 232001, 298287, 696003, 2088009]

約数ペア:

[(1, 2088009), (3, 696003), (7, 298287), (9, 232001), (11, 189819), (21, 99429), (23, 90783), (33, 63273), (63, 33143), (69, 30261), (77, 27117), (99, 21091), (131, 15939), (161, 12969), (207, 10087), (231, 9039), (253, 8253), (393, 5313), (483, 4323), (693, 3013), (759, 2751), (917, 2277), (1179, 1771), (1441, 1449)]