57288987

素因数分解:

$3^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{3511}}^1$

素因数の和:3568

約数の個数: 36

約数和(自身を含む): 98890896

約数和(自身を除く): 41601909

約数列:

[1, 3, 7, 9, 21, 37, 49, 63, 111, 147, 259, 333, 441, 777, 1813, 2331, 3511, 5439, 10533, 16317, 24577, 31599, 73731, 129907, 172039, 221193, 389721, 516117, 909349, 1169163, 1548351, 2728047, 6365443, 8184141, 19096329, 57288987]

約数ペア:

[(1, 57288987), (3, 19096329), (7, 8184141), (9, 6365443), (21, 2728047), (37, 1548351), (49, 1169163), (63, 909349), (111, 516117), (147, 389721), (259, 221193), (333, 172039), (441, 129907), (777, 73731), (1813, 31599), (2331, 24577), (3511, 16317), (5439, 10533)]