2021332995

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{28961}}^1$

素因数の和:29033

約数の個数: 64

約数和(自身を含む): 4003706880

約数和(自身を除く): 1982373885

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 47, 55, 99, 135, 141, 165, 235, 297, 423, 495, 517, 705, 1269, 1485, 1551, 2115, 2585, 4653, 6345, 7755, 13959, 23265, 28961, 69795, 86883, 144805, 260649, 318571, 434415, 781947, 955713, 1303245, 1361167, 1592855, 2867139, 3909735, 4083501, 4778565, 6805835, 8601417, 12250503, 14335695, 14972837, 20417505, 36751509, 43007085, 44918511, 61252515, 74864185, 134755533, 183757545, 224592555, 404266599, 673777665, 2021332995]

約数ペア:

[(1, 2021332995), (3, 673777665), (5, 404266599), (9, 224592555), (11, 183757545), (15, 134755533), (27, 74864185), (33, 61252515), (45, 44918511), (47, 43007085), (55, 36751509), (99, 20417505), (135, 14972837), (141, 14335695), (165, 12250503), (235, 8601417), (297, 6805835), (423, 4778565), (495, 4083501), (517, 3909735), (705, 2867139), (1269, 1592855), (1485, 1361167), (1551, 1303245), (2115, 955713), (2585, 781947), (4653, 434415), (6345, 318571), (7755, 260649), (13959, 144805), (23265, 86883), (28961, 69795)]